Ophir IR Optics 2025 Catalog

SupIR 19.8mm f/1.2, Fixed Athermalized 680312 TYPICAL ICD* Property Value Optical Focal Length 19.8mm F# 1.2 Average transmission (8-12μm) 91% (HD) / 90% (HC) Back Focal Length 13.45mm in air Mechanical Focus Mechanism Fixed Depth of Field 20m to infinity Focus Range 0.5m to infinity Weight 14.9gr Max. Dimensions Ø24.46mm x 13.6mm Environmental Operation Temperature -40°C to +80°C Storage Temperature -54°C to +85°C Sealing IP 67 front element only Configurations Weight (gr) Dimensions BWD** Thread Coating 680312-001 14.9 Ø24.46mm x 13.6mm 13.9 M24x0.5 HD 680312-002 HC HFOV 320x240 384x288 640x480 17μ 15.5° 18.6° 12μ 11.0° 13.2° 21.7° 10μ 18.2° * 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 45 For latest updates please visit our website: www.ophiropt.com/infrared-optics 03-2025