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 Mamiya-Sekor Lenses (cont.) 32 Forward and Back


Lens Composition Picture Angle Minimum Aperture Filter Diameter (mm) Lens Hood Diameter (mm) Close-Up Capabilities
Shortest Distance from Film to Subject Subject Coverage
55mm f/4.5 9 element
7 group
70°30' f/22 46ø 48ø 9 1/2 in.
(24.1 cm)
2 17/32 in.2
(6.4 cm2)
65mm f/3.5 6 element
5 group
63° f/32 49ø 50ø 10 11/16 in.
(27.1 cm)
2 21/32 in.2
(6.7 cm2)
80mm f/2.8 5 element
3 group
50°40' f/32 46ø 48ø 1 ft. 1 15/16 in.
(35.4 cm)
3 25/64 in.2
(8.6 cm2)
105mm f/3.5DS 5 element
3 group
41°20' f/32 46ø 48ø 1 ft. 11 in.
(58.4 cm)
7 1/4 in.2
(18.4 cm2)
135mm f/4.5 4 element
3 group
33° f/45 46ø 48ø 2 ft. 11 1/2 in.
(90.2 cm)
9 15/16 in.2
(25.2 cm2)
Super 180mm f/4.5 5 element
4 group
24°30' f/45 49ø 50ø 4 ft. 2 3/4 in.
(1 m 29 cm)
10 53/64 in.2
(27.5 cm2)
250mm f/6.3 6 element
4 group
18° f/64 49ø 50ø 6 ft. 8 3/4 in.
(2 m 5 cm)
1 ft. 1/4 in.2
(31.1 cm2)

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