No updates, bug-fixes or support will be made available to you for the Software. Telephone assistance from a Canon U.S.A. Removes dust adhering to the low-pass filter. Amazon.com : Fotasy Adjustable T2 Lens to Cannon EF EFS Adapter, T Mount Telescope Lense Adapter, Infinity Focus, Compatible with Canon DSLR 6D 5D Mark IV III II 1Ds 1D 7D II 7D 90D 80D 77D 70D 60D 50D 1300D 760D : T Mount Adapter For Canon Eos : Electronics If I pick a distant object and use the 10x zoom on the live view to manually focus, the focus hits infinity before the object is fully in focus. Auto-focus speed of this lens is fast, but not as quick as most ring-USM-based lenses. **** Compatible with select smartphone and tablet devices (Android version 5.0 or later and the following iOS devices: iPhone 4s or later, iPad 3rd gen. or later, iPod Touch 5th gen. or later) equipped with Bluetooth. How is your Canon product performing for you? + In-camera charging: although it is compatible with USB Type-C (5V/1.5A) equivalent, do not charge the camera other than with the USB Power Adapter PD-E1. Any canon lens without USM or any Sigma lens without HSM will "stick" at the end of the infinity scale with it comes to manually focusing (there will of course be the small amount of play at the infinity end for all lenses). This Agreement will also terminate if you fail to comply with any of the terms of this Agreement. This article is about photographic lenses for single-lens reflex film cameras (SLRs) and digital single-lens reflex cameras (DSLRs). This leads to both advantages (theoretically smaller, lighter and cheaper lenses and camera bodies) and disadvantages (slightly lower image quality, especially in low-light situations). Built-in EVF with 3.69 Million Dots, Vari-angle Touchscreen LCD and Dot-matrix LCD Panel. Battery level displayed on the LCD panel and in the viewfinder. In most, but not all instances, an adapter disrupts the electronic communication between the camera and lens, so features such as automatic focusing, aperture control, and electronic stabilization don't work. Canon and Nikon), where the AF computer is inside the camera body and there is a digital interface connecting body to an electric motor and the focusing gears built into the lens body. These ultrasonic focus drives typically provide faster focusing than the non-ultrasonic drives, as well as being practically silent and using less battery power.[7]. Whether you travel near or far, the EOS RP helps you capture your world with the quality, control and ease you crave. Minolta (Sony after 2006) phased out its bayonet-mount MC and MD Rokkor lenses for a modified bayonet mount (supporting autofocus) in 1985. Try again Authorised Dealer. This lens features a distance window with infrared index. Also used in the Live mode and Quick mode. Ratings-based image selections also possible with DPP. A +3 close-up lens has a maximal working distance of 0.333m or 333mm. Not available with EF-S lenses, in cropped shooting or when distortion correction is applied. For example, a zoom lens with focal lengths ranging from 100mm to 400mm may be described as a 4:1 or "4" zoom. It is more accurately known as the M42 1 mm standard, which means that it is a metric screw thread of 42 mm diameter and 1 mm thread pitch. Modest image stabilization systems can degrade image quality if the photographer is intentionally panning (as the system tries to negate the panning motion), or if the camera is mounted on a very sturdy tripod (the system drifts around slowly due to spurious measurements over the course of a long exposure). M42 thread mount cameras first became well known under the Praktica brand, and thus the M42 mount is known as the Praktica thread mount. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU (AND NOT CANON, CANON'S SUBSIDIARIES AND AFFILIATES, THEIR DISTRIBUTORS AND DEALERS) ASSUME THE ENTIRE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. (If there are faces in the area, they take precedence. [5] For example, a set of lenses of +1, +2, and +4 diopters can be combined to provide a range from +1 to +7 in steps of 1. If you get infinity focus, it's not the lens, it's the adapter you are using to put it onto the Canon. The optical construction of this lens contains 6 lens elements, with no special elements. Canon U.S.A. Service enrollments are void where prohibited.EnrollmentAs part of your enrollment in the Service, you will be required to register with us so that your printer can be identified as participating in the Service. The Canon Focus Bracketing Settings There are four settings used to control the focus bracketing feature. The EF 70-200mm f/2.8 L USM is a professionally quality, fast-aperture telephoto zoom lens popular with wildlife and sports photographers, as well as those shooting weddings and portraiture. If you have a mirrorless camera and a DSLR from the same manufacturer, you can obtain OEM adapters that provide full lens functionality. 5.5% of the area at the center of the screen), Spot metering (approx. Explore vast creative possibilities with RF lenses as well as all EF/EF-S lenses**. Posts: 4. The Software is a "commercial item," as that term is defined at 48 C.F.R. ), There are two different kinds of in-lens electronic focus drive motors currently in use, the traditional servo motor and the more modern "ultrasonic" drive systems. 1 Automatic AF point selection in the specified zone. They work like reading glasses, allowing a primary lens to focus more closely. Photographic filter#Close-up and split diopter lenses, https://en.wikipedia.org/w/index.php?title=Close-up_lens&oldid=1118030913, Creative Commons Attribution-ShareAlike License 3.0. Also known as LTM (Leica Thread Mount). {\displaystyle X_{\text{min}}={\frac {X}{DX+1}}}. For face detection with Face detection + Tracking AF. Close-up lenses can make a telephoto lens function as a macro lens with a large working distance. Current versions of the Foveon X3 are standard APS-C size with a 1.5 crop factor. 6.1% of the area at the center of the screen), Spot metering (approx. 6.0 shots/sec. [1] Since there were no proprietary elements to the M42 mount, many other manufacturers used it; this has led to it being called the Universal thread mount or Universal screw mount by many. 5.0 fps (shooting speed priority) [Silent LV shooting: Mode 1]. Alternatively you can click 'Show all downloads' to view the list of all recently dowmloaded files, If the grey bar is not visible you can also access the list of recently downloaded files by clicking the 3 small horizontal lines, Select 'Downloads' from the menu and the list of recently downloaded files will open, From this list you can also install the download by clicking on the file name, To open the folder on your computer that contains your downloaded files please select the 'Open downloads folder' link on the right of the page, The folder that contains your download will now be open, Click the small image of the magnifying glass, The folder that contains your download will now be opened, Select 'Open folder' next to your download, Loss of or damage to the Product due to abuse, mishandling, improper packaging by you, alteration, accident, electrical current fluctuations, failure to follow operating, maintenance or environmental instructions prescribed in Canon U.S.A.'s or Canon Canada's user's manual or services performed by someone other than Canon U.S.A. or Canon Canada, or a Canon authorized service provider for the Product. For the best experience on our site, be sure to turn on Javascript in your browser. ISO speed safety shift possible with Custom Function. The file you are trying to download is unavailable. However the lens does not suffer from rotating front lens element and can be used with polarizing filters. A couple of later Minolta lenses do have a built-in ultrasonic focus motor (SSM lenses), like other SLR and DSLR systems (i.e. The coordinates of the dust adhering to the low-pass filter are detected by a test shot and appended to subsequent images. Discounts and any amounts from limited time promotions that apply to your order, if any, and which are still in effect, will be automatically deducted from your order.Some offer details may change as you receive deliveries over time (for example, price, taxes, availability, and shipping charges). It is constructed with a plastic body and a metal mount. If any change to these Terms is found invalid, void, or for any reason unenforceable, that change is severable and does not affect the validity and enforceability of any remaining changes or conditions. In the Fv, P, Tv, Av and M modes, enabled with the AE lock button. Zoom lenses with constant maximum apertures (such as f/2.8 for a 2470mm lens) are usually reserved for lenses with higher build quality and are thus more expensive than those with variable maximum apertures. To use the filters for animals the size of the animal will determine the working distance (small snakes 1m to 50cm, lizards 5025cm, small butterflies, beetles 2510cm), so it is essential to know what will be the favorite subject before screwing on a close-up lens. 4K 30p with Canon Log and 10-bit 4:2:2 HDMI Output. High Image Quality with 26.2 Megapixel Full-frame CMOS Sensor and DIGIC 8 Image Processor. For the best experience on our site, be sure to turn on Javascript in your browser. The Nikon F-mount lens systems and the Pentax K-mount systems are the only 35mm SLR camera systems (apart from the Leica M-mount rangefinder system) that allow a photographer to use a mechanical SLR camera body, a fully automatic SLR camera body, and a DSLR camera body, all utilizing the same lenses. Almost all modern lenses for SLRs and DSLRs provide automatic focus. It is your responsibility to properly package and send the defective Product, together with a copy of your dated proof of purchase, a complete explanation of the problem and a return address to the authorized service center at your expense. "Review of the Canon EF 50mm f/1.0L USM Lens, EF 50mm f/1.4 USM lens, and EF 50mm f/1.8 II Lens", "Canon U.S.A. The focal length of a zoom lens is not fixed; instead it can be varied between a specified minimum and maximum value. And quickly adjust settings with the convenient Mode Dial. When pairing a 50mm lens to a Canon DSLR with an APS-C sized sensor, the crop factor effectively turns the 50mm focal length into an 80mm field of view. You shall not modify, remove or delete a copyright notice of Canon contained in the Software. Dealers, distributors and other resellers are not eligible for this offer. YOU FURTHER AGREE THAT THIS AGREEMENT IS THE COMPLETE AND EXCLUSIVE STATEMENT OF AGREEMENT BETWEEN YOU AND CANON CONCERNING THE SUBJECT MATTER HEREOF WHICH SUPERSEDES ANY PROPOSALS OR PRIOR AGREEMENT, ORAL OR WRITTEN, AND ANY OTHER COMMUNICATIONS BETWEEN THE PARTIES RELATING TO THE SUBJECT MATTER OF THIS AGREEMENT. If any change to these Terms is found invalid, void, or for any reason unenforceable, that change is severable and does not affect the validity and enforceability of any remaining changes or conditions. {\displaystyle X_{\text{max}}={\frac {1}{D}}}. The Nikon F-mount was introduced by Nikon in 1959, and is thus one of the most venerable lens mounts still in existence. Note that this housing and use of a 5-blade aperture were shared with the EF28mm f/2.8 and EF35mm f/2 lenses, in the case of the latter to speed date of release and keep production costs low. Dual Pixel CMOS AF with 5,655 Manually Selectable AF Points**. If we are unable to complete your order with the payment method you used when you enrolled, we will not fulfill the order and will notify you that your payment method needs to be updated.Your enrollment in the Service will remain in effect until it is canceled. This system also captures smooth 4K video that's easy to share and can be enhanced in post-production thanks to the included Canon Log. For face detection with Face detection + Tracking AF. Canon, Canon's subsidiaries and affiliates, their distributors and dealers do not warrant that the functions contained in the Software will meet your requirements or that the operation of the Software will be uninterrupted or error free. 4.0 fps, In flash photography: Max. The mirrorless EOS RP the lightest and most compact full-frame EOS camera to date* - includes a 26.2 MP CMOS sensor, fast and accurate autofocus, 4K video, and our powerful DIGIC 8 processor for exceptional results, even in low light. The EF-S-mount is a newer subset of the EF standard, introduced in 2003. Modern lens technology is such that the loss of image quality in zoom lenses (relative to non-zoom lenses) is minimal, and zoom lenses have become the standard lenses for SLRs and DSLRs. Be imaginative with a number of special scene modes. A small f-number like f/2.0 indicates a large aperture (more light passes through), while a large f-number like f/22 indicates a small aperture (little light passes through). The numbering of captured images continues even after you replace the card. With Servo AF, the maximum continuous shooting speed may become slower depending on subject conditions or the lens used. THIS WARRANTY DOES NOT COVER ANY ACCESSORIES. (Prioritizes subjects at close range, but any faces in the area take precedence. HDMI, the HDMI logo and High-Definition Multimedia Interface are registered trademarks or trademarks of HDMI Licensing, LLC in the United States and/or other countries. A number of other manufacturers have produced K-mount lenses, and several other manufacturers (such as Konica and Ricoh) have made K-mount cameras. The Sigma DSLR cameras that use the SA mount are the Sigma SD9, SD10, SD14, SD15 and SD1 Merrill. this lens can be used for multiple forms of photography: weddings, portraits, wildlife, street, and my favorite, sports.I will start off with some technical aspects of this lens very Our Smart printer technology monitors your ink and toners usage, 2 - Camera objective lens (set to infinity). However, the use of an adaptor usually results in reduced functionality, typically requiring the manual setting of aperture and focus, or perhaps not being able to use any aperture other than "wide open". Older F-mount lenses designed for film cameras will work on modern SLR or DSLR cameras with some limitations, typically not providing autofocus or automatic aperture setting. Full HD not available with EF-S lenses or with movie cropping. Set the focus to infinity then back off just a bit. Get impressive results using the cameras helpful Feature Assistant and Creative Assist functions. This lens utilizes Canon's STM (STepper Motor) focusing mechanism, which supports the Movie Servo autofocus mode. The first addition to the Art category in Sigmas Global Vision, the 35mm 1.4 DG HSM includes new features based around a unique lens concept and design. The Canon Online Store will accept, for return or exchange, defective or unopened merchandise purchased at the Canon Online Store, subject to the exceptions and timeframe for returns listed below: All merchandise returned to the Canon Online Store must be in the original packaging with all original items (such as manuals, cables, etc.) This is different from the late 1980s when, due to image quality concerns, most professional photographers still relied primarily on standard non-zoom lenses. To learn more please visit the Canon Developer Community site and register to download Canons SDKs. ), ISO 100-40000 (in 1/3-stop or whole-stop increments), L: equivalent to ISO 50, H1: 51200, H2: 102400. Aperture settings are usually not continuously variable; instead the diaphragm has typically 510 discrete settings. The EF50mm f/1.4 USM is a consumer- and professional-level lens. In 2005 Pentax and Samsung entered into a cooperation resulting in the Samsung GX line of DSLRs, based largely on Pentax technology including the Pentax K mount. 2.7% of the area at the center of the screen). You can cancel or modify your enrollment at any time via the "My Account" section of the Canon Direct website (shop.usa.canon.com). Several close-up lenses may be used in combination; the optical power of the combination is the sum of the optical powers of the component lenses. The maximum continuous shooting speed may be lower when using a cold battery in cold environments or when the battery level is low, at approx. Used by Leica and Contax and several Leica copies, like the Soviet era FEDs, and others. as indicated on the screen). The file size, number of possible shots and maximum burst vary depending on shooting conditions (aspect ratio of 3:2, subject, memory card brand, ISO speed, Picture Style, etc.). Dust Delete Data acquisition and appending. D The metering mode for AE lock after focus can be customized. X Free It broke with the most common technique for implementing autofocus at that time by not having a mechanical connection to a motor in the camera body, having instead only electrical connections and requiring a motor to be part of each autofocus lens. Close-up lenses change both the maximum and minimum focus distances of a lens. [1] Bringing the focus closer allows the photographer more possibilities.[2]. See also: The Best Lenses for Wildlife Photography. The Product purchased with this limited warranty is the only EOS Digital Camera to which this limited warranty applies. Versatility is key with the EOS R; a 30.3 Megapixel Full-frame CMOS sensor and the DIGIC 8 Image Processor deliver stellar low-light performance, even in dark situations. Protect your product with CarePAK PLUS. A lens is considered to be a "normal lens", in terms of its angle of view on a camera, when its focal length is approximately equal to the diagonal dimension of the film format or image sensor format. A "slow" lens (one that is not capable of passing a lot of light through) might have a maximum aperture from 5.6 to 11, while a "fast" lens (one that can pass more light through) might have a maximum aperture from 1 to 4. Values in the following table are approximate, and apply to rectilinear lenses only, not to fisheye lenses. Canon EF-S 17-55 F/2.8 IS Zoom Lens Ultra sharp, great colors, great low light, poor zoom action Canon EF-S 18-55mm f/3.5-5.6 Rebel XTi Kit Zoom lens Muddy, slow, pile of junk Canon EF 17-40mm f/4 L Zoom Lens Fantastic colors, sharp zoomed 17 to 24mm and stopped down, ultra smooth zoom action, light weight 5x or 10x for manual focusing (not possible during movie shooting). In this case, it is the not-included-in-the-box Canon EW78BII Lens Hood as seen on the product images above. If the problem cannot be corrected over the telephone, you will be asked to follow the applicable procedures for MAIL-IN SERVICE. In the Fv, P, Tv, Av and M modes, enabled with the AE lock button. The dust coordinate data appended to the image is used by the provided software to automatically erase the dust spots. A mechanical adapter which allows a lens to be mounted on an EOS body and focused to infinity is only possible if the lens is designed to focus an image at a distance greater than that between a standard EF series lens and the sensor in the EOS body. You will be required to accept terms and conditions provided by our parent company, Canon Inc., as part of registering your printer. TermsThe following are the terms and conditions ("Terms") for the Canon U.S.A., Inc. Auto Replenishment System (the "Service"). A good example is the Sony lens adapter that allows you to mount a Sony A-mount lens to its mirrorless E-mount. Contact a Sales Expert at, Skip to the beginning of the images gallery, View Full Details of Technical Specification, ISO 10040000 (in 1/3-stop or whole-stop increments), L: equivalent to ISO 50, H1: 51200, H2: 102400. The setting options for both (1) and (2) will differ depending on the Speedlite used. $22 50. This allows the camera to confirm the correct focus as it would if you were manually focusing with an OEM lens. First introduced in 1987, it is the oldest lens in Canon's current lineup (as of January2014[update]) that is still available new. When [Multi Shot Noise Reduction], [Multiple exposures], or [HDR mode] is set, [Clean now] and [Clean manually] cannot be selected. One for fast focusing, one for accurate good image quality and the other one for take video while walking. The feature is either enabled or disabled. Activate Focus Bracketing (Enable/Disable) Input number of shots (2 to 999) Focus increment (1-10) Exposure smoothing (Enable/Disable) Hopefully, the first option is self-explanatory. CANON U.S.A.,Inc. Learn More, Purchase this product's accessories and more. Konica Minolta sold the rights to their Minolta AF lens mount to Sony in 2006. The close-up lenses are most effective with long focal length objectives and using a zoom lens is very practical to have some flexibility in the magnification. Discounts and any amounts from limited time promotions that apply to your order, if any, and which are still in effect, will be automatically deducted from your order.Some offer details may change as you receive deliveries over time (for example, price, taxes, availability, and shipping charges). Try using Live View, finding a star and then zooming in at 10x in LV, manual focus on that white dot. Values for Recording Pixels are rounded to the nearest 100,000 or 10,000. When the Eligible Product becomes available, the price will be the price when you ordered it, regardless of when it becomes available.Returns of Eligible Products under the Service are subject to ourreturn policy. {\displaystyle M_{X{\text{min}}}=M_{X}(DX+1)}. to enroll, no commitments, cancel anytime in your account. Ratings-based image selections also possible with DPP. EF stands for "Electro-Focus": automatic focusing on EF lenses is handled by a dedicated electric motor built into the lens. Macro lenses are designed for extreme closeup work. Nonetheless, they are lenses and not filters. Product Description. ***Compatible with iOS versions 10.3/11.4/12.1, Android smartphone and tablet versions 4.4/5.0/5.1/6.0/7.0/7.1/8.0/8.1. You can update your preferences or unsubscribe at anytime. It also features a wide rubber focus ring that is damped, a distance window with infrared index, and the ability to set the focus range from 0.6m to infinity, or 1m to infinity. = (Press again to update. You may obtain technical support** for your Product as follows: Most SLR and DSLR cameras provide the option of changing the lens. Canon RF lens group (excluding EF, EF-S and EF-M lenses) When using Mount Adapter EF-EOS R: Approx. EF-S lenses can only be used on Canon digital cameras that use the APS-C sensor, for example the 400D (EOS Digital Rebel XTi) and the 40D. In-body image stabilization is implemented by moving the image sensor in an attempt to counteract the sensed motion of the camera. The limited warranty set forth below is given by Canon U.S.A., Inc. (Canon U.S.A.) in the United States or Canon Canada Inc., (Canon Canada) in Canada with respect to the Canon brand EOS Digital Camera (the Product) *, when purchased and used in the United States or Canada. Mechanically, it is a bayonet-style mount, and all communication between camera and lens takes place through electrical contacts; there are no This lens uses a front extension focusing system, powered by an AFD motor. Sound is not recorded for approx. *By enrolling to Auto Replenishment Service, you automatically agree to the, Need help making a purchase? There are a few exceptions from the MZ and ZX series of Pentax film cameras that do not work with some of the older lenses.[1]. Contact a Sales Expert at, Skip to the beginning of the images gallery, View Full Details of Technical Specification, EOS Webcam Accessories Starter Kit for EOS RP. X being the shortest distance at which the objective lens can focus (in meters), and D being the diopter value of the close-up lens. Images can be displayed through the HDMI output and on screen at the same time. See Return Policy for complete information. This limited warranty gives you specific legal rights, and you may also have other rights, which vary from state to state (or province to province in Canada). With Contrast AF as used when recording 4K movies, focusing may take longer than when recording Full HD or HD movies, and focusing with certain lenses may be difficult. Please read these Terms carefully.ServiceWe reserve the right to change the Service benefits, including discount amounts and eligibility used to determine discount amounts, at any time in our sole discretion. Autofocuses targeting any specified AF points. Automatic selection (auto detection), or AF points can be set manually and freely in the AF area. Some manufacturers, for example Minolta, Canon and Nikon, chose to make their DSLRs 100% compatible with their existing SLR lenses in the beginning, allowing owners of new DSLRs to continue to use their existing lenses and get a longer lifespan from their investment. Now looking through the finder adjust focus for "infinity". Using a zoom lens makes it easy to frame the subject as desired. John Shaw, Nature Photography Field Guide, Amphoto Books, 2000. These cameras are noteworthy for their use of the Foveon X3 sensor, an image sensor that works on quite different principles from the sensors used in all other digital cameras. until self-timer shoots, Focus Bracketing/ Multiple-exposure/HDR shooting/Multi Shot Noise Reduction/Bulb time/Interval timer, Shutter speed/Multi-function lock warning, No. For example, a 100mm to 400mm lens may have a maximum aperture of f/4.0 at the 100mm end but will diminish to only f/5.6 at the 400mm end of the zoom range. All the expanded ISO speeds including those for movies are only equivalent speeds.. **** Based on AF speed tests, performed by Canon, Inc., using RF 24-105mm f/4L IS lens. Available in other Styles, Configurations & Kits. The EDSDK is available at the Canon Developer Community website. Most Nikon F-mount lenses cover the standard 3624mm area of 135 film, while "DX" designated lenses cover the 2416mm area of the Nikon DX format DSLR sensors, commonly referred to as APS-C format. The outer barrel is grooved to accept Canon's MR-14 ring flash which can be used as the principal light source for close-ups or as on-axis fill lighting for portraits. Canon, Minolta (Sony), Olympus, and other manufacturers have changed lens mounts. Warranty exchange or replacement does not extend the original warranty period of the Product. Video recording is interrupted if the maximum recording time per movie, 29 min. Buy Canon EF 70-200mm f/2.8L IS III USM Lens featuring EF-Mount Lens/Full-Frame Format, Aperture Range: f/2.8 to f/32, One Fluorite Element & Five UD Elements, Air Sphere Coating, Ring-Type Ultrasonic Motor AF System, Optical Image Stabilizer, Internal Focus, Focus Range Limiter, Weather-Sealed Design, Fluorine Coating, Detachable, Rotatable Tripod Collar, Rounded 8-Blade Low-speed continuous shooting (Tracking priority), With Dual Pixel RAW: Max. 12.212 and 48 C.F.R. Entry level Nikon DSLRs such as Nikon D40, D40X, D60, D3000, D3100, D5000 and D5100 do not have an integrated focus motor, so they will not autofocus with AF & AF-D lenses. JavaScript seems to be disabled in your browser. This limited warranty shall only apply if the Product is used in conjunction with compatible computer equipment and compatible software, as to which items Canon U.S.A. or Canon Canada, shall have no responsibility. It is controlled by a diaphragm inside the lens, which is in turn controlled either manually or by the exposure circuitry in the camera body. 2.101 (Oct 1995), consisting of "commercial computer software" and "commercial computer software documentation," as such terms are used in 48 C.F.R. When you play back movies on Windows, movie images and sound may become slightly out of synchronization. NO AMENDMENT TO THIS AGREEMENT SHALL BE EFFECTIVE UNLESS SIGNED BY A DULY AUTHORIZED REPRESENTATIVE OF CANON. But, in-lens image stabilization usually better than in-body image stabilization, if the lens is newer than the body. [AF- assist beam firing] is set to [Disable] in Landscape, Panning, Kids, and Sports modes. Please note that your use of the Service is also governed by Canon DirectsTerms of Useand our Privacy Statement, each of which (as changed over time) are incorporated into these Terms, and all of which govern our respective rights and obligations concerning the Service. In addition to Canon enforcing any of its legal rights, you shall then promptly delete the Software. With the AC Adapter + DC Coupler, AC power is possible. High-speed continuous shooting not possible. You shall not alter, modify, disassemble, decompile or otherwise reverse engineer the Software and you also shall not have any third party to do so. Sophistication in a Lightweight, Compact Size. Despite its price and large maximum aperture, the 1.0L was not a particularly sharp lens at any aperture, and the two cheaper 50mm options offered far better sharpness when stopped down beyond about f/2.8.