Kickstarter 手動33 f2 加filter 插

小圈第一九九七條 thread

• Focal length: 33mm on APS-C (50mm full frame equivalent)
• Maximum aperture: f/2.0
• Lens construction: 5* elements in 4 groups (* plus plano Mod pathlength corrector lens)
• Minimum focus distance: 5.5 inch (140mm), 0.25x magnification
• Horizontal field of view: 39°
• Dimensions: Length 1.0 inch (26mm), Diam. 2.4 inch (61mm)
• Filter thread: Ø52mm, with filter adapter
• Mount options: Fuji X / Sony E (including FE in APS-C mode) / Canon M

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Focus Finder — Pinpoint Manual Focus Accuracy

https://www.kickstarter.com/projects/modulaoptical/cm33-compact-manual-focus-lens-for-mirrorless-with