This item is usually Drop Shipped from the MFR/Distributor within 3-7 business days (subject to availability). Your order will be charged at the time of placing the order with the MFR
International Orders*The computar T3Z3510CS-IR 1/3” Varifocal Day/Night Lens (3.5-10.5mm) is designed for CS-mount cameras with 1/3” format sensors. This lens facilitates easy focal length adjustments without having to move the camera from its installation point. With an aperture of f/1.0 to 16C, the lens is suitable for surveillance in low-light as well as bright light conditions. In addition, this IR-corrected day/night lens captures clear images, eliminating focus shift and infrared bleed.
| Focal Length | 3.5-10.5 mm |
| Aperture Ratio | 1:1.0 |
| Image Format | 4.8 x 3.6 mm (ø6 mm) |
| Operation Range |
Iris: F1.0 to F16C Focus: 0.98' to infinity (0.3 m to infinity) Zoom: 0.13 to 0.41" (3.5 to 10.5 mm) |
| Control | Iris / Focus / Zoom: Manual |
| Angle of View | 1/3-type: 108.2 to 34.2° (D), 81.8 to 27.2° (H), 59.2 to 20.4° (V) |
| Object Dimensions at M.O.D. |
At 3.5 mm: 20.47 x 13.42" (520 x 341 mm) At 10.5 mm: 5.70 x 4.25" (145 x 108 mm) |
| Operating Temperature | -4 to 122°F (-20 to 50°C) |
| Effective Lens Aperture |
Front: ø18.6 mm Rear: ø10.2 mm |
| Back Focal Length |
Tele: 0.64" (16.3 mm) Wide: 0.31" (8.0 mm) |
| Flange Back Length | 0.49" (12.5 mm) |
| Mount | CS-mount |
| Dimensions | ø1.63 x 1.92" (ø41.6 x 48.8 mm) |
| Weight | 2.22 oz (63 g) |