OPHIR 6515704 5.8MM RADIOMETRIC LENS ATHERMALIZED INFRARED SUPIR R-5.8MM 65157

Optical

• Focal Length: 5.8mm || (Nominal value at room temperature)
• F/#: 1.0 || 1/(2.sin?)
• Average Transmission: >88% at 8-12?m || Including DOE efficiency &
• <1% at 0.8-7?m bulk absorption
• Horizontal Field of View: 48.8° || (4.8mm) 160x120 pixels, 30? pitch
• Spurious Reflection: No spurious reflections
• Back Focal Distance in air: 10.6mm || Nominal value for object at Infinity

Mechanical

• Focus Mechanism: Athermalized Manually Adjustable || Including 3 locking setscrews
• Focus Range: 0.2m to infinity || Over full temperature range
• Weight: ~28gr
• Dimensions Length: 24.8mm, ?25 mm

Environmental

• Operating Temperature: -40°C to +85°C
• Storage Temperature: -40°C to +85°C
• External Coating: High Durability per Ophir #1005
• Humidity: 100% RH at 26°C and 74% RH at 35°C for 24 hours
• Solar Radiation (Operating): 1120W/m2 at 49°C in still air
• Rain (Operating): MIL-STD-810C, method 506.1, Procedure I
• Salt Fog: 5% salt fog concentration for 48hrs.
• Shock: MIL-E-5400, Para.3.2.24.6.3
• Vibration: MIL-STD-810E, method 514.4, procedure I, Cat. 8 (Ground Mobile), Table 514.4-AII
• Radioactive Materials: No radioactive materials used in the lens inclusive of the coatings