Product Comparison
Technical Parameters
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Focal Length30mm50mm4.3mm
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F/#1.01.21.2
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Wavelength8-12μm8-12μm8-12μm
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Focus Range3m-Infinite
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FormatØ20Ø21.8
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InterfaceThreadThreadThread
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Focus MechanismFixed AthermalizedFixed AthermalizedFixed Athermalized
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Dimensions (mm)Ø50×40.5Ø49×55.6Ø39×19.6
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Weight<185g<144g43.2g
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Operating Temperature-40°C to +60°C-40°C to +80°C-40°C to +60°C
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Storage Temperature-45°C to +65°C-50°C to +85°C-45°C to +65°C
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Front Element SealingIP67IP67IP67
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External CoatingDLCARAR