Lenses & filters
Carl Zeiss Jena Flektogon 2.8/20 User manual
User manual for Carl Zeiss Jena Flektogon 2.8/20. 2 pages in English. Read the original PDF, download or print a copy without registration.
2 pagesEnglish0.7 MB PDF

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Document details
- Brand
- Carl Zeiss
- Model / document
- Carl Zeiss Jena Flektogon 2.8/20
- Document type
- User manual
- Language
- English
- Pages
- 2
- File size
- 0.7 MB
- Category
- Lenses & filters
- Document date
- Not specified in catalog
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PRAKTICA-USERS.COM The definitive equipment listing for Prakticas on the internet Lenses -> M42 -> Carl Zeiss Jena Flektogon 2.8/20 Construction - 9 elements, 8 groups Angular field - 93° Minimum focusing distance - 0.19m Diaphragm action - Fully automatic Minimum aperture - f/22 Filter size - 67mm screw-in type Push-on diameter - 70mm Weight - 3509 Barrel length - 54.5mm Description - This model succeeded the 4/20, available in both auto and electric versions. Also remounted in B-mount as the Carl Zeiss Jena Prakticar 2.8/20. Lens schema: Pictures taken using this lens: 2001 fireworks by André La Pierre ‘Additional data: Camera: Praktica BX 20 S Shot on: Kodak Royal Gold 200 with around f5.6 aperture ‘The Hungarian Pariament in winter time by Katherine Dér Additional data: Camera: Praktica PLC 3 Shot on: Fortepan B&W 100 ASA Lens:View original page 1
From the M. Butkus Camera Manual Library. Original publisher and archive notices are retained.
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PDF verified 2026-10-10.











