20 Most Recent Canon EF 75-300mm f/4-5.6 IS USM Lens Questions & Answers

This could be as simple as cleaning the pins that are used to communicate between the lens and the camera. Use a pencil eraser on the lens pins and camera connectors.

Canon EF... | Answered on Jan 21, 2019

Camera electronics are fubar.

Canon EF... | Answered on Jun 26, 2017

check shutter speed, problem to slow, increase aperture if light level permits hand shake can also blur image.If in full auto mode change to manual settings mount camera onto tripod THIS WILL SOLVE HAND SHAKE PROBLEMS the most common cause of blurred images.

Canon EF... | Answered on Mar 14, 2016

you can get it on ebay.com for cheap price .But first - try to look it for free on google.com. Sometime you can easily find it.

Canon EF... | Answered on Aug 12, 2014

There isn't one The lens is powered from the camera battery and when the camera is switched off no power goes to the lens. So in effect the off switch is on the camera.

Canon EF... | Answered on Aug 03, 2014

The XTi (400D) needs to be attached firmly to a tripod with a tilting head to enable you to counteract this.

Canon EF... | Answered on Aug 03, 2014

Lenses don't usually need instruction manuals, only specifications. What do you want to know? Maybe i can help answer your questions...

Canon EF... | Answered on Feb 02, 2010

eBay is your best bet.


Canon EF... | Answered on Jan 20, 2010

Canon have never issues the user manuals for the lenses in pdf format. The only way you will get one is if somebody has scanned your particular models manual. I have just got immaculate manuals for some of my lenses from Ebay. There is one on ebay now. Type this auction number into the search box. 270237270981

Canon EF... | Answered on Jan 17, 2010

Sorry, no, different mounts and electronics prevent that from being possible

Canon EF... | Answered on Dec 07, 2009


Canon EF... | Answered on Jan 19, 2008


Canon Cameras | Answered on Nov 08, 2019

I think it is due to the extensive choice of quality lenses.

Canon Cameras | Answered on Nov 05, 2019

Contact Canon directly to inquire.

Canon Cameras | Answered on Oct 26, 2019

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