Ophir IR Optics 2025 Catalog

HFOV 320x240 384x288 640x480 1024x768 17μ 15.9° 19.0° 30.9° 12μ 11.3° 13.5° 22.5° 34.5° SupIR 20mm f/0.85, Fixed Focus 65037 TYPICAL ICD* Property Value Optical Focal Length 20mm F# 0.85 Average transmission (8-12μm) 85% (HC) Back Focal Length 8.27mm in air Mechanical Focus Mechanism Fixed Depth of Field 40m to infinity Focus Range 1.8m to infinity Weight 36gr Max. Dimensions Ø39mm x 25.2mm Environmental Operation Temperature -32°C to +49°C Storage Temperature -33°C to +71°C Sealing IP 67 front element only Configurations Weight (gr) Dimensions BWD** Thread Coating 65037-02 36 Ø39mm x 25.2mm 7.2 1.1875-24 UNS HC 65037-03 HD 25.2mm Ø39mm * 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 46 For latest updates please visit our website: www.ophiropt.com/infrared-optics 03-2025