Ophir IR Optics 2025 Catalog

SupIR 7.5mm f/1.2, Fixed Athermalized 680331 TYPICAL ICD* HFOV 320x240 384x288 640x480 1024x768 17μ 42.5° 51.4° 90.9° 12μ 29.7° 35.8° 61.1° 106.5° Property Value Optical Focal Length 7.5mm F# 1.2 Average transmission (8-12μm) 93% (HD) / 87% (HC) Back Focal Length 12.8mm in air Mechanical Focus Mechanism Fixed Depth of Field 2m to infinity Focus Range 0.4m to infinity Weight see configurations table below Max. Dimensions see configurations table below Environmental Operation Temperature -40°C to +80°C Storage Temperature -50°C to +85°C Sealing IP 67 front element only Configurations Weight (gr) Dimensions BWD** Thread Coating 680331-001 24.5 Ø25.12mm x 18.8mm 9.7 M24x0.5 HD 680331-002 LRHC*** 680331-005 43.9 Ø34.9mm x 18.8mm M34x0.5 HD 680331-006 LRHC*** *** For detailed LRHC coating specifications see page 13 * 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 28 For latest updates please visit our website: www.ophiropt.com/infrared-optics 03-2025