Fixed-focus camera objective 680312

SupIR 19.8mm f/1.2, Athermalized Fixed Optical Focal Length: 19.8mm F/#: 1.2 Average Transmission (8-12µm): 87% (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 Operating Temperature: -40°C to +80°C Storage Temperature: -54°C to +85°C Sealing: IP 67 front element only Configurations 680312-001: High Durability 680312-002: Hard Carbon