Optical Instrument Lens - Page 25 of 66
1647 part numbers
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End Application: 4920-01-198-0052
2312-001-PV
View Part
NSN 6650-01-291-0909
Cross Reference:
717511330-001
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Width: 0.196 inches
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Diameter: 4.059 inches
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End Application: Lantirn target project
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Axial Thickness: 0.300 inches
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Single Lens Style: Meniscus converging
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Diameter: 84.6 millimeters
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Axial Thickness: 4.7 millimeters
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Refraction Index: 1.6206
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Abbe Constant: 84.600
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Single Lens Style: Double concave
2406-5051-200
View Part
NSN 6650-01-281-4651
Cross Reference:
3900-5053-901, 3900-5151-803
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End Application: 6625-01-231-4890
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Diameter: 3.070 inches
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End Application: Detecting set, infrared; an/aag-15
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Axial Thickness: 0.200 inches
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Single Lens Style: Meniscus
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Element Left Surface Radius: 3.053 inches
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Diameter: Between 1.399 inches and 1.401 inches
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End Application: Detecting set, infrared; an/aaq-15
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Axial Thickness: Between 0.146 inches and 0.154 inches
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Single Lens Style: Meniscus
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Element Left Surface Radius: 3.6766 inches
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Material: Aluminum
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Material: Aluminum
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Diameter: 38.0 millimeters
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Axial Thickness: 6.0 millimeters
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Equivalent Focal Length: 444.790 centimeters
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Back Focal Length: 444.400 centimeters
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Front Focal Length: 444.788 centimeters
248505
View Part
NSN 6650-00-382-2023
Cross Reference:
LD260624PC30
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End Application: Rangefinder mk33
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Compound Lens Style: Doublet
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Individual Lens Style: Double convex and plano-concave
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Special Features: Issued in sets
248537PC3-4
View Part
NSN 6650-00-382-0610
Cross Reference:
175921PC17
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Diameter: 45.0 millimeters
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Compound Lensaxial Thickness: 6.0 millimeters
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Compound Lens Edge Thickness: 6.0 millimeters
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Refraction Index: 1.5170
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Abbe Constant: 64.500
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Diameter: 1.772 inches
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Axial Thickness: 0.409 inches
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Equivalent Focal Length: 6.109 inches
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Back Focal Length: 5.330 inches
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Front Focal Length: 4.453 inches
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Diameter: 1.732 inches
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Axial Thickness: 0.118 inches
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Equivalent Focal Length: 3.304 inches
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Back Focal Length: 3.074 inches
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Front Focal Length: 3.185 inches
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Diameter: 1.732 inches
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Axial Thickness: 0.437 inches
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Equivalent Focal Length: 3.304 inches
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Back Focal Length: 3.074 inches
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Front Focal Length: 3.185 inches
248578PC1-2
View Part
NSN 6650-00-315-1785
Cross Reference:
LD133777ITEM3
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Diameter: 1.496 inches
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Axial Thickness: 0.268 inches
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Compound Lensaxial Thickness: 0.268 inches
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Compound Lens Edge Thickness: 0.074 inches
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Equivalent Focal Length: 2.530 inches