50mm F1.4 AS IF UMC
Pentax K
Samyang/Rokinon 50mm F1.4 AS IF UMC

About

This is a full frame Pentax K mount lens introduced by Samyang/Rokinon 9 years ago. Its focal length is 50mm with an aperture of ƒ/1.4. You can find a review of it on DPReview.

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Used
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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