Ophir IR Optics 2025 Catalog

HFOV 320x240 384x288 640x480 1024x768 17μ 16.1° 19.3° 32.1° 12μ 11.4° 13.7° 22.7° 36.3° SupIR 19mm f/1.1, Fixed Athermalized 65221 TYPICAL ICD* Property Value Optical Focal Length 19mm F# 1.1 Average transmission (8-12μm) 94% (HD) / 88% (HC) Back Focal Length 11.51mm in air Mechanical Focus Mechanism Fixed Depth of Field 12.5m to infinity Focus Range 0.6m to infinity Weight see configuration table below Max. Dimensions see configuration table below Environmental Operation Temperature -40°C to +80°C Storage Temperature -57°C to +105°C Sealing IP67 front element sealing (conf. 08 and 09) Configurations Weight (gr) Dimensions BWD** Thread Coating 65221-02 19.8 Ø29.4mm x 18.8mm 9 M25x0.5 HD 65221-03 HC 65221-08 20 Ø25.12mm x 18.8mm 9.7 M24x0.5 HD 65221-09 HC * The ICD drawing provided here is primarily a representation and may not accurately reflect the product's actual dimensions and specifications. For precise integration specifications contact your local sales representative. ** The BWD value is calculated for a unique detector setup with varying sealing windows in terms of thickness and material. For more details, contact your local sales representative. LWIR | 1-FOV 44 For latest updates please visit our website: www.ophiropt.com/infrared-optics 03-2025