T stop of the 200-500mm Lens

Started 3 months ago | Discussions thread
Leswick II Senior Member • Posts: 1,681
Re: T stop of the 200-500mm Lens

My best guess would be around T6.3....most still photographers don't care about that.  If you are shooting a video.....you could compare the transmission to other T lenses....like Zeiss 135/2....or some such.

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