Marshall Electronics' CS Mount Varifocal Lenses with DC Auto Iris. 3 Megapixel Day and Night Vari-Focal 1/3", DC Auto Iris from Fujinon. These vary-focal lenses are for use with Marshall VS-series CS mount MegaPixel Compact Cameras

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3 Megapixel Day and Night Vari-Focal 1/3", DC Auto Iris

High image-quality monitoring with optical performance supporting 3 megapixels. Advanced design engineering and special optic glass adopted, best suited for color, Black & White, and Day and Night cameras. WIDE 2.2mm, achieving a horizontal field angle of 121 degrees (when used on 1/3 cameras). Designed to maximize optical performance with high-accuracy aspheric lens, low-dispersion glass, and high refractive-index glass. Built-in ND filter of T360, supporting high sensitivity cameras.

Specifications for FUJINON Varifocal Lenses
Model Technical
Drawing
MegaPixel Focal Length Range F-Stop Mount
Type
1/3" Sensor AOV Range
Hor. x Vert., Widest / Tele
Filters
3MP 2.2-6mm F1.3 Fujinon CS Varifocal with DC Auto-Iris

VS-M226-A

3MP 2.2~6mm F1.3 Fujinon CS Varifocal
with DC Auto-Iris
VS-M226-A 3MP 2.2-6mm F1.3 Fujinon CS Varifocal
with DC Auto-Iris specsheet 3MP 2.2~6mm F1.3 CS mount w/ DC Auto Iris Wide:
131°(H) x 75°(V),

Tele:
49°(H) x 28°(V)
Neutral Density
3MP 15-50mm F1.5 Fujinon CS Varifocal with DC Auto-Iris

VS-M1550-A

3MP 15~50mm F1.5 Fujinon CS Varifocal
with DC Auto-Iris
3MP 15~50mm F1.5 Fujinon CS Varifocal lens cut sheet 3MP 15~50mm F1.5 CS mount w/ DC Auto Iris Wide:
18°(H) x 13°(V),

Tele:
5°(H) x 4°(V)
Neutral Density

CS Mount Vari-Focal Lenses with DC Auto Iris

For use with CV-series CS Mount HD Compact Cameras

Varifocal lenses permit users to change the effective focal length (EFL) and the horizontal angle of view.
This flexibility allows camera installations in a variety of places that often require lenses of different focal lengths. Call for Prices.

Specifications for CS Mount Megapixel Varifocal Lenses
Model Technical
Drawing
Focal Length Range F-Stop 1/4" Sensor 1/3" Sensor 1/2.5" Sensor
VS-M2812-AVS-M2812-A, CS-Mount 2.8 to 12mm f/1.4 Auto Iris Manual Focus Lens VS-M2812-A CS mount Varifocal Lens specsheet 2.8 ~ 12mm F1.4 65° ~17° 85° ~ 22° 90° ~ 26°
VS-M310-AVS-M310A CS-Mount 3-10mm Varifocal F1.8 with DC Auto-IrisVS-M309-A CS mount Varifocal Lens specsheet 3.9 ~ 10mm F1.8 60° ~ 22° 82° ~ 28° 85° ~ 34°
VS-M550-3VS-M550-3, 5-50mm CS-Mount F1.6 IR-Corrected DC Auto-Iris Varifocal LensVS-M309-A CS mount Varifocal Lens specsheet 5 ~ 50mm F1.4 40° ~ 4° 50° ~ 5.5° 60° ~ 6.5°
VS-M246-2

VS-M246-2, Varifocal CS Mount lens
VS-M309-A CS mount Varifocal Lens specsheet 2.4~6mm F1.6 75° ~32° 92° ~ 42° 106° ~55°