LWIR Triple Field-of-View Lens
KEENE, N.H., June 11, 2007 -- StingRay Optics of Keene, N.H., said it developed a motorized infrared triple field-of-view lens assembly in response to a request for a specialized lens assembly intended for use with a cryogenically cooled long-wavelength infrared (LWIR) camera system.
The lens objective is optimized for use over the 7.0 to 14-um band range with discreet positions corresponding to focal lengths of 75, 150 and 300 mm at a speed of F/2.0. The corresponding fields of view, when used in combination with a...
G&H StingRay, Optical Systems