https://www.youtube.com/watch?v=HMlhX3Tkaa8. This video shows a quick way to release the stuck blades and have the aperture ring working as supposed to. Rear cap stuck - Canon FD Mount - Photo.net Don't be a stranger - register now and start posting! SO, now that I had my third, a beautiful new example that looked. After looking at the inside of this lens vs. the older model I took apart, it seems that the new ones have a much more simple construction that is more easily servicable. now. I was leery of taking anything apart without knowing what I was doing. I've seen cases where the rear lens cap can be turned all the way on the mount (as if you're mounting it to the camera), and the mount lock engages. Like not having the adapter lock activated. Looking at the front element, the breech lock ring must be rotated counter-clockwise to release the lens from either a Canon camera or any adapter. I have recently purchased a Canon AE-1 through Ebay for my girlfriends birthday. Canon caps have a stop that lets them rotate all the way around to where the button clicks out, but I have a generic cap that can go all the way. Is there . You can then reset the mechanism to its not-mounted position by rotating it until the red dots line up. That little push is what is needed to get the blades respond to your aperture change. New to the forum, I've been scouring the internet for a solution to this issue. camera lens release button broken - Canon Community Jan 18, 2008 05:15 | #1 Hi, I bought a canon 28mm f/2.8 FD lend off ebay for reverse macro work. Since you say this ONLY happens on your 50mm lens, check that the gold contacts that mate with the body are all clean. Thread started 18 Jan 2008 (Friday) 05:15. Just play around with it, you'll figure it out! (I'm shooting on a 5D mark II, and my other lenses work fine on this body). Release the stop-down lever and try to remove the lens.
,If the aperture ring is set on automatic (i.e., the green "A" beyond the smallest aperture), try setting it to a manual aperture to retract the small AE signal pin.
,This one is really stuck, the aperture ring will turn but the aperture doesn't move so something in in wrong. Either way, it seems that the depressed lens release button is preventing the lens from clicking back into place. Try the pin closest to the red dot first and try to turn will pressing the pin. I have a 50mm 1.8IICanon lens, and its suddenly stopped performing they way it should. The small bracket would have loosened, jamming the lens mount.
,Hmmm . amzn_assoc_placement = "adunit0"; Powered by Invision Community. +++++++++++++++++++++++++++++++++ If you try to do it, be aware that you may find it difficult to make the breech lock perform properly again. It's easy! Yours is the older two-ring zoom, which has always had an excellent reputation, so it should serve you well, methinks.
, You need to be a member in order to leave a comment. You can then reinstall the bayonet ring in the same orientation and reinstall the screws. and B, Magnifier S, 10 different Dioptric Canon FD, FL and R lenses can be Adjustment Lenses S for eyesight correc- mounted. With the lens fully attached, press in the stop-down lever, rotate the aperture ring so it's set to, say, f/4. 1 My friend wanted to try one of his grandpa's film lenses on my camera. My friend has a 50/1.4 on his AE-1 and it stops down to some arbitrary aperture when he take the lens off. CANON A-1 INSTRUCTIONS MANUAL Pdf Download | ManualsLib Being curious and into fixing things, I tried to take the lens apart, and I could never get it back together right. Sign up for a new account in our community. Copyright 2023+ Photo.net Sign up for a new account in our community. so dont forget to always twist you fd adapter into its lock position . Leave it set to wide open on the lens, then just trying poking around the various pins on the back. Stuck lens cap on Canon FD lens - Canon FD Mount - Photo.net The cap should come loose then. Copyright 2023+ Photo.net You have to push in and hold the pin (s) located near the edges of the lens (near the 0200), and then slide the inner lever (aperture) lever. Canon FD lens stuck on lens adapter, any ideas? LitPixel Galleries -- 1V-HS, 1D Mark IIn & 5D Mark IV w/BG-E2015mm f/2.8, 14mm f/2.8L, 24mm f/1.4L II, 35mm f/1.4L, 50mm f/1.2L, 85mm f/1.2L II, 135mm f/2.0L16-35mm f/2.8L, 24-70mm f/2.8L, 70-200mm f/2.8L IS, 100-400mm f/4.5-5.6L IS, Extender EF 1.4x II & 2x II. It's easy! Reddit and its partners use cookies and similar technologies to provide you with a better experience. I have had this before too. When you actaully take the exposure, the blades slide in by some amount (based on the f-stop selected) and the shutter opens. http://www.mir.com.my sources/fdlenses/28mm.htm. Visually, most strikingly is being, the older FD lenses comes with a chrome ring after the aperture ring and the newer FD series have a black ring instead. Reddit, Inc. 2023. This video shows a quick way to release the stuck blades and have the aperture ring working as supposed to. 50mm lenses. Its made to open & stop down when mounted on a camera. Would the lens still work if the lens release button is stuck and the lens isn't locked onto the camera? Reproduction in whole or part without permission is prohibited. Viewfinder: Fixed eye-level pentaprism. I tried several other lenses and all seems O.K., I suspected something wasn't right when I bought the lens. Same fix should work for any canon DSLR from what I can tell if the same iss. Mount release button stuck : CanonFD - Reddit and our maybe this isn't a Canon lens?. Canon new FD 50mm f 1.4 lens release button stuck. Canon FD 50mm f1.8 SC stuck!!! - Digital Photography Review When I opened the package the front lens element had come loose with the retaining ring and was lying separate. Has anyone else here had an FD lens stuck on their adapter? #shorts, Dont Use Manual Mode on Your Camera, Use This Instead, iPhone Editing Tricks For Stunning Portrait Photos. I tried all the buttons etc. You first see a photo with your mind, and then capture it with your camera! Looking at the front element, the breech lock ring must be rotated counter-clockwise to release the lens from either a Canon camera or any adapter. When I had my first camera (an FTb), The focusing collar on the 50mm 1.4 started slipping. The cap is, Canon brand. } In which case the cap will rotate fully and the lens release button needs to be press to remove the cap. So when the lever press back down and the sliver ring is twisted in a way to get the lever away from the fitting, the bayonet flanges begins move and so should the aperture blades. It's easy! Powered by Invision Community. richard_rapfogelOctober 31, 2002 in Canon FD Mount, I've got a stuck lens cap on a 35-105 Canon FD lens. Heres a photo looking at the back of an FD lens. To mount the lens, first align the rounded red positioning point on the lens with the red dot above the camera mount. I actually realized it is the mirror sticking, not the shutter blades, but I will try cleaning the contacts. The shutter is in the camera body just in front of the sensor and internal filters (there's an internal UV and low-pass filter -- which also doubles as the piezoelectric vibration filter that shakes to remove the dust.). The mount button doesn't move by itself. keith_lubowJanuary 20, 2007 in Canon FD Mount, A while back I got a lot of excellent Canon stuff with a nice Haliburton hard, case. before you decide to dissemble the lens, you might want to do this first.The silver ring or breech lock is sliding over a depressed lever.Now as long as the lever is down, The bayonet flanges would movable and the aperture blades would also move in correspondence with the setting aperture.There is a cut beneath this silver ring, on the part where the red dot is.when the lever gets to that cut, it gets released to fit that cut which in turn, blocks the movement of the aperture blade.So when the lever press back down and the sliver ring is twisted in a way to get the lever away from the fitting, the bayonet flanges begins move and so should the aperture blades.Sometimes the blades may no work if your adapter is not properly fixedLike not having the adapter lock activated. I see you use an X-E1 - is the lens stuck on a Fuji adapter or a Sony one? I am very familiar with FD equipment, and have never run into this problem. 1) Black ring; 2) Bold red mounting index knob; 3) Green distance scale, 4) 'A' lock release Button next 'A'. aperture blades stuck in Canon FD 50mm F1.4 SSC lens. but look at the aperture blades and it looks stopped down to me.. That's not always the case. Any ideas as to how to remove a stuck lens either via the camera or disassemble the lens?,
Tighten the lock ring, get everything in place as if you were going to shoot. if this repair or simple hack as i would call it doesnt work out, then you might have to check how your fd lens adapter is mounted or dissemble the vintage fd lens to clean the aperture blades. Then you have to turn the inner workings of the mount as it would be if mounted to a body. text-align: left; anyhow. Scan this QR code to download the app now. I see, the same post down below, but that was a case of the user not knowing right from. I just have to repair the broken Lens. Canon FD lens stuck on lens adapter, any ideas? I then reinstalled the screw and attached several lenses and all seems to be O.K. Is there any possible way this could be fixed? The silver ring or breech lock is sliding over a depressed lever. Lens adapter stuck on camera | The GetDPI Photography Forum PowerShot G7 X Mark III firmware update makes the camera unusable. The breech lock ring is independent of the aperture setting on the lens. When I released the only screw left it released the ring and it's O.K. Photographer Beach Photography Camera Woman Girl. The lens rotates to its full mounted position, yet the lens' mount release button will not come out to lock the lens in place so I'm able to rotate it back off the camera. although you may be able to still use the lens anyway, And there will be a time theYear=theYear+1900 First of all, does the lens have the correct type of cap mounted? It worked great, but now i cant figure out how to get the lens off the adapter. text-align: center; I read on the Canon AE-1 manual that you should avoid pressing the lens release button when the lens is off of the camera as it may not pop back up, although it offers no solution. SO, now that I had my third, a beautiful new example that looked but it won't move past that point. Is there a reason it becomes locked and how do I remove the lens?
,Sometimes it takes a bit of fiddling. . I think you might have to slide "1" into locked position while holding "2" down. 0 Likes Reply It's been a long time since I had one stuck like that.
,The one I had stuck on a Canon EF body was because the index pin had sheared off and jammed in the breech. I tried all the buttons etc. Its not stuck. all you need is a pointed object to depress a lever below the silver breech that would have the bayonet flanges free to move. Whomever had the lens before I'm sure dissasembled it or maybe a service company but several things were loose. amzn_assoc_search_bar = "true"; iainsmithSeptember 19, 2018 in Canon FD Mount. Should I just buy a new one and accept that this one isn't going to work or is it worth repairing? Hi - need more info. aperture blades stuck in Canon FD 50mm F1.4 SSC lens. My Flickr Album. I put it back with "lock tite" on the screws and seems to be O.K, for $45. I remember there being a release pin of sorts that you need to press. amzn_assoc_default_category = "Electronics"; Good luck, R2 -- hide signature -- Good judgment comes from experience. ), Is there a cap/mount compatability issue that I should know about? I have an AE-1 Program and recently purchased a Canon 50mm f/1.4 FDn on Ebay, however when I received the lens it doesn't seem to be snapping and locking into place when I twist it onto my camera. margin: 0 auto 0 0; Was it a breech lock lens with a chrome ring or a new FD without the chrome ring?
,Normally, there are two screws on the breech ring about 14mm apart. 50 mm 1.8 II lens getting stuck after shutter release. Since you say this ONLY happens on your 50mm lens, check that the gold contacts that mate with the body are all clean. If so, it's probably the source of your original problem. I used to have, another identical copy, also beat, but I donated it to my school's photo, department. To release the cap, simply press in the lock mount button and twist the cap off. 50 mm 1.8 II lens getting stuck after shutter release - Canon Community If you do choose to replace it, definitely go for the EF 50mm f/1.4 version. I already had a very, beat, but quite usable copy of the earlier 200mm 2.8 (new mount). all you need is a pointed object to depress a lever below the silver breech that would have the bayonet flanges free to move. Privacy Policy. Then you probably would have to dissemble the lens and have it cleaned. #1 Recently, my Panasonic G7 took a fall on it's tripod and collided with the ground. Canon U.S.A Inc. All Rights Reserved. Plastic or metal? This all seemed to work fine, however when I tried to put the lens back on, it doesnt want to click into place. any advice/help would be amazing" As you have already learned, it is best left to Canon service. Play around with those two, it should work.Disclaimer: I've never had any FD lenses ever. This sort of thing seems to happen a lot with aftermarket/generic caps for the FD mount. Here's a picture of a Nikon adapter and a Nikon lens.
,Which lens were you using exactly? nikon - How can I remove a stuck adapter from a lens? - Photography Beginner or Pro all interest levels in photography are welcome to contribute. Looks like shutterfield beat me to it gotta be fast around here.. New mount lenses should have caps with a serrated outer edge-the caps with a smooth outer edge can only be used on breech lock lenses. Click here to go to its original location (external website). It has been sitting unused for a while now. like it had never seen the light of day, I pretty much retired my older model. Sign up for a new account in our community. amzn_assoc_search_bar_position = "bottom"; Copyright if this repair or simple hack as i would call it doesnt work out, then you might have to check how your fd lens adapter is mounted or dissemble the vintage fd lens to clean the aperture blades.-+++++++++++++++++++++++++++++++++aperture blades stock means the aperture ring doesn't rotate leaving the lens stock at a single aperture like f1.4 or f11.although you may be able to still use the lens anyway, And there will be a timewhen I want to use A different aperture like , f4, f 8 or even f16 to have everything in front of my lens in focus. The final possibility (assuming my suspicion about the cap engaging the mount lock is what's happened) is that your mount ring is warped a bit. Occasionally, a genuine "Canon" cap will have this plastic "bump" either broken or worn off, and the same thing happens. when the lever gets to that cut, it gets released to fit that cut which in turn, blocks the movement of the aperture blade. amzn_assoc_region = "US"; Thank you both for the response. There is a small screw (single) on the side of the lock ring, I removed the screw and it immediately turned the ring to the unlock position and I was able to extract the lens. I tried the stop down lever on my EF through half of Law and Order last night, without any results. }@media (max-width: 767px) { /* custom css */ . The trick is to make sure that the cap is correctly seated within the breech mount - jiggle it from side to side while holding the lens inself. Im not sure if I did this; I dont recall the button really clicking down in the first place when taking the lens off. activating the adapters lock makes a bar in the adapter to push the bayonet flange close to it a little to the right. By I can't find any solutions for this anywhere and the lens looks to be in proper shape to my eyes; the red dots are aligned, everything rotates properly. Has anyone else here had an FD lens stuck on their adapter? its pretty easy. I ended up using a dremel to carefully cut through and remove the lock ring. Failing that you could burn it of with a blowtorch. Recently, I lost a rear cap, so I went to pilfer one off of the retired 200. Canon FD lens stuck aperture?? - photography-on-the.net Is it a front element cap? The two rectangular pins are safety locks that depress when the lens is mounted on the camera. At the time, it was fitted with a Canon FD 24mm lens and Ciecio7 adapter. amzn_assoc_marketplace = "amazon"; This video shows a quick way to release the stuck blades and have the aperture ring working as suppos. Any thoughts on why my lens is doing this/what is broken? Thanks! before you decide to dissemble the lens, you might want to do this first. aperture blades stuck in Canon FD 50mm F1.4 SSC lens. : r/AskPhotography I have an AE-1 Program and recently purchased a Canon 50mm f/1.4 FDn on Ebay, however when I received the lens it doesn't seem to be snapping and Advertisement Coins 0 coins Premium Powerups Explore Gaming By I have a 50mm f/1.4 and the two pins are circled. Canon new FD 50mm f 1.4 lens release button stuck. }.tdi_7.td-a-rec-img{ Is there a relatively simple solution to this, or does this require an extensive repair? I know this post is from two years ago, but did you ever manage to fix it? All rights reserved. Aperture Blade stuck: how to canon fd 50mm quick fix when I want to use A different aperture like , f4, f 8 or even f16 to have everything in front of my lens in focus. Any solutions? Stuck lens? Canon DSLR Destruction free fix EASY - YouTube By When the lens is turned far enough, this positions another ring so that the lens locks into place and a spring actuates the release button. text-align: center; There are two basic kinds of latches for FD mount lenses - a breech lock, used on early Canon and third party lenses, and one with a flat button (used only by Canon, no 3rd party I ever saw). There is a cut beneath this silver ring, on the part where the red dot is. Thanks for the link this confirms that the aperture blades remaining 'stopped down' in unmounted state is normal.However, how do i change the aperture in unmounted state? Solution. Who knows if you'll see this message but any advice would be SO appreciated, Canon FD 50mm 1:1.8 Lens Release Button Stuck. I cant seem to be able to press either one down.Pin 2 does move a little towards the right however pin 1 is fixed and wouldn't move either left, right or down even while holding Pin 1 pressed towards the right, Whoa!! If you look around the perimeter of the black band at the very back of the lens, you'll see three phillips head screws. As I said, it takes a bit of fiddling. The lens rotates clockwise into what seems to be the correct position, but there is no click to lock the lens down. I don't have one in front of me, so I can't "talk you through it". bill_forceJanuary 20, 2012 in Canon FD Mount,
Well FD fans, I have good news. If the level is depressed and the adapter lock is activated , then the lens should honours the setting of the aperture ring. The build quality is MUCH better, it has the USM focusing motor (faster and quieter), and it has an 8-blade aperture which dramatically impves the look of the out-of-focus areas of your image (smoother "bokeh" quality rather than the nervous/jittery quality of the 50mm f/1.8). Sometimes the blades may no work if your adapter is not properly fixed Old "FD" lenses had a mechanical lever that engaged the body to control the aperture blades and misbehaving aperture blades often meant the lens wasn't completely twisted until it locked solidly. 3 things here: 1) The pin sticking up from the adapter. To turn it back push the pocking pin on the side of the lens barrel (the one you use push when you mount and unmount the lens) and turn it back counter clock wise till it clicks in place. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Part of a photo has different color. This video shows a quick way to release the stuck blades and have the aperture ring working as supposed to. amzn_assoc_ad_type = "smart"; For more information, please see our Sign up for a new account in our community. Push the button in like you're removing the lens from the camera. amzn_assoc_ad_mode = "search"; Remove these, and you can the lift out the stainless steel bayonet ring with the aid of the cap. Now as long as the lever is down, The bayonet flanges would movable and the aperture blades would also move in correspondence with the setting aperture. There are two basic kinds of latches for FD mount lenses - a breech lock, used on early Canon and third party lenses, and one with a flat button (used only by Canon, no 3rd party I ever saw). Their purpose is to locate a small bracket that prevents the breech ring from unscrewing past the red index mark. Canon Knowledge Base - How to mount and detach an FD series lens. Problem solved. You need to be a member in order to leave a comment. Anyhow, the problem seemed to have been a small piece of broken black plastic that had got wedged in there somehow.
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