Quantaray 500mm/1000mm Preset Telephoto Lens "canon 70 300 focus" Questions

...70-300 mm telephoto lens wont focus in manuel or auto. I put it on my canon rebel xti. Sometimes it will focus but the pics look blurry. Thanks I was focusing to close to the subject & too much glare ...

...70-300 DL macro super lens on my canon Eos 300 D digital camera and am not able to either get the auto or manual focus to work on macro. It is fine when i zoom in to objects, but when i try to focus ...

...70-300 1:4-5.6 LG, is it compatible with digital canon camera? Quantary makes lenses for a variety of cameras. A lens for a Minolta, for example, will not fit onto a Canon. Assuming you get the lens ...

...70-300 4-5.6 DL has some fungus & blur My 70-300 4-5.6 DL has some fungus & blur on the inside of the last internal lens . How can I fix it ? Where can I find the service manual ? Fungus ...

...70-300 DO lens, it cannot be made to focus. I don't mean it has trouble focussing on Auto, I mean even on Manual it cannot be focussed. Probelm disappears when using a circular polarizing filter. ...

...Canon 70-200 L. Although the Tammy feels ok, its internals are not really built for the road. I have a Tamron Lens 17mm to 35mm and need an aperture flex to enable it to be repaired, where can I ...

70-300 sigma Hi i have a problem with my sigma 70-300 macro lens. I have only started to reuse my cannon eos 300 again.The problem is that when in AF the motor and lens move slightly some times in and

...70-300 and Sigma 28-80 D work with these cameras. If those lenses have a Nikon mount then they will fit on the D3000 and D3100. However, the D3000 and D3100 lack a focus motor. If the lens does not ...

...had a vivitar lens it was a few years old i think it was 70 to 300 mm ... but was told its 28-300 for a cannon af i know the lens was 77mm wide can you shed any light on this for me Yeah it works ...

...70-300 autofocus has stopped working on my Canon EOS 3000. There is a little buzz as it seems to try to work, but nothing happens. The main 28-90 Canon autofocus lens is still working OK. I've tried ...