Product Comparison
Technical Parameters
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Focal Length50mm60mm50mm
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F/#1.01.01.0
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Average Transmission≥91%(AR)
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Wavelength8-12μm8-12μm8-12μm
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Focus Range5m-Infinity
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InterfaceThreadThreadThread
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Focus MechanismFixed AthermalizedFixed AthermalizedFixed Athermalized
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Dimensions (mm)Ø59×54.5Ø68×67Ø59×69.56
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Weight153g<261g<188g
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Operating Temperature-40°C to +60°C-40°C to +60°C-40°C to +60°C
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Storage Temperature-45°C to +65°C-45°C to +65°C-50°C to +85°C
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Front Element SealingIP67IP67IP67
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External CoatingARDLC/ARDLC
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FormatØ20Ø19.7