Theia Technologies has expanded of its line of megapixel lenses with its SL940 telephoto lens. The new lens offers 9 -40mm varifocal range, providing 36° to 7° HFOV. Other features include: 4.5x optical zoom for high detail images, 5-megapixel resolution and IR correction for use with Day/Night cameras. The lens comes in a compact, 49.5mm envelope that fits in most mini-domes. The CS-mount lens is made for 1/3-inch, 1/2.7-inch HD, and 1/2.5-inch imagers and comes in manual and DC auto-iris versions.