Canon 7S - Manual (Page 38)

TV-88, RCA and PYE Mount Lenses
Canon lens TV-88 is used on image orthicon TV cameras.
It gives high contrast, and high resolving power. The
various aberrations are kept to a minimum, making it
ideal for television use.
RCA and PYE mounts lenses are also available.
For all of TV-88, RCA and PYE mounts various focal
length lenses in the 35—1000 mm range.
Dust cap
PYE mount
TV-88 Mount Lens
RCA mount TV-88 mount
Specifications:
Name of Lens Aperture Scale
Angle-of-View (opposite angle)
Effective picture frame (mm)
32.5 X 24.4 (40.6)
Overall Length
(with hood)
(mm)
Weight
(with hood)
(kg)
35 mm
1:2.5 Reversed telephoto type
4 groups, 8 elements 2, 2.8, 4, 5.6, 8, 11, 16, 22
48°30’ X 37°10’
(58°50’) 113 0.71
(1.56 lbs.)
50 mm
1:2
Gauss type
4 groups, 6 elements 1.8, 2, 2.8, 4, 5.6, 8, 11, 16, 22 38°40’ X 26°40’
(42°20’) 107.5
0.66
(1.45 lbs.)
85 mm
1:2
Modified Gauss type
4 groups, 5 elements
1.8, 2, 2.8, 4, 5.6, 8, 11, 16, 22
21°40’ X 16°20’
(26^50’)
111 0.77
(1.70 lbs.)
135 mm
1:3.5 Telephoto type
3 groups, 4 elements
3.5, 4, 5.6, 8, 11, 16, 22
13°40’ X 10°10’
(17°00’) 226.5
0.88
(1.94 lbs.)
200 mm
1:3.5
Telephoto type
5 groups, 7 elements 3.5, 4, 5.6, 8, 11, 16. 22 9°10’ X 6°50’
(11°20‘) 295
0.99
(2.18 lbs.)
300 mm
1:4 Telephoto type
4 groups, 5 elements
4, 5.6, 8, 11, 16, 22
6°10’ X 4°40’
(7°50’) 350
2.12
(4.66 lbs.)
400 mm
1:4.5 Telephoto type
4 groups, 5 elements 4.5, 5.6, 8, 11, 16, 22
4°40’ X 3°20’
(5°50*) 150
(5.63 lbs.)
600 mm
1:5.6 Doublet type
1 group, 2 elements
5.6, 8, 11, 16, 22 3°00’ X 2°20’
(3°50’) 733.5
2.80
(6.16 lbs.)
800 mm
1:8
Doublet type
1 group, 2 elements
8 , 11, 16, 22 2°20’ X 1°42’
(2°50’) 952.5
{b.à%s.)
1000 mm
1:11
Doublet type
1 group, 2 elements
11 , 16, 22 1°50’ X 1°36’
(2°10’) 1,096.5
3.00
(6.6 lbs.)
35