50
Elements / Groups
- 0 1950-1974
- 0 2 / 1 / 1
- 1 6 / 3
- 0 7 / 7
- 1 2
- 76 3 / 3
- 0 3 / 2
- 7 3 / 3
- 27 4
- 8 4 / 2
- 60 4 / 3
- 1 4 / 4
- 4 5
- 12 5 / 3
- 19 5 / 4
- 0 5 / 5
- 24 6
- 0 6 / 2
- 60 6 / 4
- 1 6 / 5
- 3 6 / 6
- 2 7
- 0 7 / 4
- 0 7 / 5
- 0 7 / 6
- 0 8
- 0 8 / 4
- 0 8 / 5
- 2 8 / 6
- 0 8 / 8
- 0 9
- 0 9 / 5
- 0 9 / 7
- 0 10
- 2 11
- 0 11 / 10
- 0 12 / 4
- 1 12 / 9
- 1 13 / 8
- 0 14 / 6
- 0 15
- 0 17 / 12
Aperture Type
- 10 15 (Scalloped)
- 89 Fixed/None
- 44 Circular
- 2 3 (Curved)
- 7 4 (Curved)
- 11 4 (Straight)
- 14 5 (Convex)
- 54 5 (Curved)
- 3 5 (Straight)
- 5 6 (Curved)
- 17 6 (Straight)
- 4 6 (Scallop)
- 0 7 (Curved)
- 0 7 (Straight)
- 3 8-Blade
- 10 8 (Curved)
- 0 8 (Scallop)
- 42 8 (Straight)
- 6 9 (Curved)
- 2 9 (Straight)
- 0 9 (Scallop)
- 37 10 (Circular)
- 0 10 (Scallop)
- 0 10 (Straight)
- 0 11 (Circular)
- 0 11 (Straight)
- 7 12 (Circular)
- 2 12 (Scallop)
- 1 12 (Straight)
- 0 14 (Circular)
- 8 15 (Circular)
- 4 16 (Circular)
- 2 16 (Scallop)
- 0 18 (Circular)
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Bausch & Lomb Baltar 50/2.3
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Bausch & Lomb Super Baltar 50/2
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Bell & Howell 50/1.2
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Bell & Howell 50/1.4 [Japan]
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Bell & Howell 50/1.4 [USA]
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Bell & Howell 50/1.6
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Bemecron-EL 50/2.8
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Benoist Berthiot Cinestar CP 50/1.6
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Benoist Berthiot Cinestar N3 50/1.2
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Benoist Berthiot Panastar 50/2.8
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Benoist Berthiot Super Cinestar 50/1.4
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Benoist Berthiot Super-Cinestar 50/1.8
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Berophot 50/3.5
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Beseler 50/3.5
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Beseler Beslar 50/3.5 [V1]
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Beseler Beslar 50/3.5 [V2]
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Beseler Beslar 50/3.5 [V3]
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Beseler Beslon 50/4.5 [V2]
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Beseler Color Pro 50/2.8 [Hoya]
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Beseler Color Pro 50/2.8 [Kowa]
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Beseler HD 50/2.8
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Beseler Professional 50/3.5
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Boyer Apo Saphir 50/9
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Boyer Saphir 50/2.8
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Boyer Saphir B 50/3.5
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Boyer Saphir X 50/3.5
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Boyer Topaz 50/3.5
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British Optical Lens Co Achromat 50/4.5
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British Optical Lens Co Apo Lumar 50/3.5
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Cambridge World El Cambron 50/3.5
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Cambridge World El Pro Cambron 50/2.8
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Canon E 50/3.5
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Carl Zeiss Jena Kipronar 50/1.4
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Carl Zeiss Jena R-Biotar 50/0.77
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Carl Zeiss Jena Prokinar 50/4
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Carl Zeiss S-Orthoplanar 50/4
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Carl Zeiss S-Tessar 50/3.5
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Cherry TL 50/4.5
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Chibanon 50/3.5
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Computar DL 50/2.8
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Computar 50/3.5
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Computar 50/2.8
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Computar DL 50-80mm 50/4.5
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Corfield Apo-Lumar 50/3.5
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D.O. Industries 50/4.5
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Dallmeyer Projection 50/2.8
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Dallmeyer Projection Series XII 121/3.4
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Dallmeyer Projection Series XII 50/2.8
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Dallmeyer Projection Mk II 50/1.5
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