Telephoto focal range IR lens (27.5?- 7.0?) offering more telephoto coverage than any other IR Vari-Focal lens.
Corrected for both visible and IR wavelength ranges.
Dynamic aperture range from F/1.4 - F/360 under visible light conditions.
High quality image through the use of Aspherics, LD (Low Dispersion) Glass, and multi-coating.
Available in DC Auto Iris and Manual Iris.
1/2-inch version for use with Day/Night security cameras featuring 1/2-inch CCD sensor to maximize the performance of the minimum lux