C Biogon T* 4,5/21 ZM
Leica M
Zeiss C Biogon T* 4,5/21 ZM

About

This is a full frame Leica M mount lens introduced by Zeiss. Its focal length is 21mm with an aperture of ƒ/4.5. You can find a review of it on DPReview.

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New
Used
Starting at $160
KEH is American and has slightly higher grading standards, while MPB is originally from the UK. Both are global leaders in used lens trading.

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