Canon 7S - Manual (Page 36)

Canon TV Zoom Lens B 7 x 45 F
Canon TV Zoom Lens B 7 x 45 F is for image orthicon
camera having 3-inch, 4V2-inch diameter. It is designed
for telecasting in studio. It Is employed in flexible system.
Specifications:
Application: 3", 4 V 2 ” image orthicon camera.
Range Focal Lengths: 45—300 mm.
Angle of View: 53.9°—8.7°.
Zoom Ratio: 7X.
Lens Speed: 1:4.
Aperture Opening: 4—22.
Number of Lens Elements: 17 elements in 9 components.
Max. Format Covered: 46 mm 0 (36.58X27.43 mm).
Min. Object Distance: 1.6 m.
Object Dimension at Minimum Distance: At 45 mm: 122X91 cm, at 300 mm:
19X14 cm.
Operation:
Zoom drive: With flexible outlet 2.42 rev. Long telephoto by turning clock­
wise.
Focus drive: With flexible outlet 2.07 rev. Infinity by turning clockwise
seen from camera.
Iris drive: 62.5°, turn to clockwise move to min. aperture seen from camera.
Control: With flexible shaft. Ever shade, White Company type.
Mount: TV 88, RCA, NHK.
Size: 152X190 X 326 mm.
Weight: 6.15 kg (RCA), 6.35 kg (TV 88).
Canon TV Zoom Lens B10 x 40
Canon TV Zoom Lens B 10 x 40 is designed for use with
3-inch, 4V2-inch Image orthicon camera. It has a zoom
ratio of 10x. Focusing can be done by rotation of the
operating rod. B 10x40 F is employed in “FlexibleSystem”.
Specification (B10 x 40 F):
Application: 3”, 4 V 2 ” image orthicon camera.
Range of Focal Lengths: 40—400 mm.
Angle of View; 53.9°—5.8°.
Zoom Ratio: 10X.
Lens Speed: 1:4.
Aperture Opening: 4—^22—close.
Number of Lens Elements: 19 elements in 15 components.
Max. Formal Covered: 40.6 mm 0 (24.38X32.51 mm).
Min. Object Distance: 1.7 m.
Object Dimension at Minimum Distance: At 40 mm: 125X 94 cm, at 400 mm:
12.5X9.4 cm.
Operation:
Zoom drive: With flexible outlet. 2.5 rev. (900°). Turn to clockwise move to
telephoto.
Focus drive: With flexible outlet. 2.5 rev. (900°). Turn to clockwise move to
infinity.
Iris drive: 62.5°. Turn to clockwise move to minimum aperture.
Mount: TV 88, PYE, NHK.
Size: 172 0 X 212.5 X 401.5 mm.
Weight: 10.64 kg (TV 88).
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