Technically a lens can only achieve focus on one narrow plane, in photography we make use of the effect that a smaller aperture (larger f number)...
A bent pin in the card socket is the most likely cause. This usually happens because a CF card has been used in a cheap card reader which has...
It's all quite simple, the lens fits onto the front of the camera, the large circular part of the flash fits onto the front of the lens and box...
Every photo you take will have information about the settings used within the file, this information is known as the EXIF. Most photo viewers and...
Why do we get so many people post onto forums asking a question and getting a variety of helpful replies only for the original OP never to reply....
1.Try removing camera battery, leave it out for a few minutes then refit it. 2.Try reformatting the card in your PC before putting it in your...
With this camera and lens the results should be much better than you are getting, I think you need to forget all the strange camera settings you...
That is what should happen, the adjustment you are making is for centering (at 105mm) and you should opt for a sharp centre whilst ignoring the...
I doubt that it is a thermistor, looks more like a fusible link that would open in the case of excess current. Any chance you could could meter it...
No, they have to be fitted in the stated positions only. Perhaps your lens has had other parts replaced by someone else and this has upset the...
Almost certainly a thermal fuse, I think your problems lie elsewhere,what is the square black thing ? Just because it charges up to 13.2 v means...
That is not a spot on the lens, it looks more like dirt on the sensor. Cleaning this is not something you can do yourself and would involve a...
Ah, glad you are still here. Are you doing your tests using autofocus or manual focus, for something like this I use manual focus with live view...
Long time no hear Sicarumba, have you given up ?
Yes that's correct, once you have done all that, the only other adjustment is infinity focus but that is done on the front element fixing screws...
So the collars need to be set at position 1. As regards the broken tower perhaps a spot of epoxy resin might hold it together, getting into the...
It would be better to have both numbers, but even only one is still a help. The important bit is the 04, only problem is that it could be +04 or...
I may be able to help: Tell me what numbers you have written on the 2 cables shown in picture below. Lens Cables. by Ray-UK posted Apr 10, 2024 at...
That's a very interesting link, thankyou. I have sent you a private mail which may be of interest to you. Ray
My attempt to replicate your results: Canon 7D Mk II ISO 200 using EF 100mm macro USM (not IS version) and EF 24-105 L IS USM at 105mm, both...
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