I have been looking in to the Sigma 70-300mm F4-5.6 APO DG Macro for both its macro and telephoto capability, and noticed it does not have an optical image stabilizer. I'm still new to photography ...
I was always under the impression that one should turn off the Image stabilization when using a tripod but when I see lenses with long focal length (300mm, 600mm etc...) comes with IS on them. ...
Why do we have to disable IS or VR when we use a tripod?
Does the camera body have any sensor in the tripod mount to sense when a tripod head is attached? Or does the lens sense the stability to determine whether it is mounted on a tripod? The main reason ...
Does it make sense to use vibration-resistant lenses for ultra-sharp landscapes? I mean when the F is 16, we'll have to lower the shutter speed to a great deal. So, if I use a VR lens, will I still ...