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75mm Fixed Lens

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The SecOptx GFC75D is a 75mm fixed focal length lens.
75mm fixed focal length lens
C-Mount
1" Format
Compatible with 1", 2/3", 1/2", 1/3" and 1/4" cameras
Focal Length 75mm
Max. Relative Aperture 1: 1.8
Iris F1.8-360 With ND Spot Filter
Zoom Ratio N/A
Angular Field of View 1" 9.7° x 7.3° @ 50mm
2/3" 6.7° x 5.0° @ 50mm
1/2" 4.9° x 3.7° @ 50mm
1/3" 3.7° x 2.8° @ 50mm
1/4" 2.8° x 2.1° @ 50mm
Minimum Object Distance(M.O.D.) 0.8m (From Front Vertex)
Object Dimensions at M.O.D. 17.5 x 14.1cm
Optical Back Focal Distance 21.85mm (In Air)
Flange Back 17.526mm
Operation Zoom N/A
Focus Manual
Iris IG (Auto-Close System)
Close to Open Less than 3V
Open to Close More than 0.5V, Speed within 4sec.
Operation Temperature -10 - 50°C ( 14 - 122°F)
Filter Size 46mm P0.75
Mount C-Mount (Adjustable Lens Position)
Size, Approx. 62.5 x 57 x 58.5mm / 2.5 x 2.2 x 2.3in.
Weight 190g, 6.7oz.



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Prices and specifications subject to change without notice.