The 16.7-1000mm f/3.5 to 22 Day/Night Varifocal Lens from Fujinon offers 60x zoom and is designed for C-Mount cameras with 1/1.8 to 1/3" format images sensors. The focal length can be extended up to 2000mm when used with a 2x extender. Designed for 24-hour operation, this lens uses a Day/Night function for maximum light transmission in light levels ranging from visible to near infrared and is appropriate for use with Day/Night cameras. The built-in ND filter caters well to high-sensitivity cameras, giving no change in hue of color rendition.
Lens Mount | C-mount |
Focal Length | 1x : 16.7-1000mm 2x : 33.4-2000mm |
Zoom Ratio | 60x |
Maximum Relative Aperture | f/3.5 |
Iris Range | f/3.5 to 22 |
ND Filters | 1/8, 1/64 |
IR Cut Filter | Transmittance 730 nm: 0.1% 780 nm: 50% |
Image Size | H x V (4:3) 7.1 x 5.3 mm (Φ 8.93 mm) 6.4 x 4.8 mm (Φ 8 mm) H x V (16:9) 7.78 x 4.38 mm (Φ 8.93 mm) 6.97 x 3.92 mm (Φ 8 mm) |
Back Focal Length | 24.85 mm (in air) |
Flange Focal Length | 17.526 (in air) |
Focus Range | Infinity to 16.4' (5 m), from front of lens |
Clear Aperture | Front: Φ 107 mm Rear: Φ 11.5 mm |
Field Angle | H x V (4:3) 1/1.8" Horizontal: 23°05' to 0°25' (11°46' to 0°12') Vertical: 17°41’ to 0°19’ (8°54' to 0°09') 1/2" Horizontal: 20°53' to 0°22' (10°35' to 0°11') Vertical: 15°55' to 0°17' (7°59' to 0°08') H x V (16:9) 1/1.8" Horizontal: 24°56' to 0°27' (12°47' to 0°14') Vertical: 14°34' to 0°15' (7°18' to 0°08') 1/2" Horizontal: 22°35' to 0°24' (11°30' to 0°12') Vertical: 13°06' to 0°14' (6°32' to 0°07') |
Field of View at M.O.D | H x V (4:3) 1/1.8" Horizontal: 1975 to 35 mm (998 to 18 mm) Vertical: 1504 to 27 mm (753 to 13 mm) 1/2" Horizontal: 1782 to 32 mm (896 to 16 mm) Vertical: 1353 to 24 mm (676 to 12 mm) H x V (16:9) 1/1.8" Horizontal: 2137 to 38 mm (1084 to 19 mm) Vertical: 1237 to 22 mm (617 to 11 mm) 1/2" Horizontal: 1931 to 34 mm (974 to 17 mm) Vertical: 1111 to 20 mm (553 to 10 mm) |
Filter Screw Size | M112 x 0.75 mm |
Temperature | Operating: 32 to 122°F (0 to 50°C) Storage: 14 to 140°F (-10 to 60°C) |
Weight | Approximately 14.8 lb (6.7 kg) |