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Results tagged with lens-design
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user 19590
Of and relating to the specifics of lens construction and manufacture.
2
votes
How does the Sony 135 F2.8 [T4.5] STF twin aperture lens design work?
From the article:
This lens has two apertures; the stepless aperture, manually
controlled with the aperture ring, and the automatic aperture (A
position), controlled by the camera. In the step …
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