Mamiya C330S - Mamiya-Sekor Lens Specifications; Lens Composition and Capabilities

Mamiya C330S: Page 32
Mamiya-Sekor Lenses (cont.) 32
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 cm
2
)
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 cm
2
)
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 cm
2
)
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 cm
2
)
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 cm
2
)
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 cm
2
)
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 cm
2
)
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