A:Answeryes it works fine.. but the auto focus is very slow.. but if your subject is in a bright or lighted place its fine.. you can use this lens in manual mode to make your subject clear...
A:AnswerYes. Each lens manufacturer calls the same thing something different.
Canon - IS - Image Stabilization
Tamron - VC - Vibration Compensation
Sigma - OS - Optical Stabilization
Nikon - VR - Vibration Reduction
Fujifilm - OIS - Optical Image Stabilization
There are others but you get the idea.
A:AnswerIf your Rebel T7 has an EF mount then it will fit and work great. I use it on the 90D and it has an EF mount. I'm pretty sure the T7 does as weel