Optical Instrument Lens - Page 21 of 66

1647 part numbers
175921PC17
View Part NSN 6650-00-382-0610 Cross Reference: 248537PC3-4
  • Diameter: 45.0 millimeters
  • Compound Lensaxial Thickness: 6.0 millimeters
  • Compound Lens Edge Thickness: 6.0 millimeters
  • Refraction Index: 1.5170
  • Abbe Constant: 64.500
175921PC2
View Part NSN 6650-00-382-0609
  • Diameter: 83.0 millimeters
  • Compound Lensaxial Thickness: 41.2 millimeters
  • Compound Lens Edge Thickness: 38.0 millimeters
  • Equivalent Focal Length: 52.490 centimeters
  • Back Focal Length: 47.810 centimeters
175922PC1
View Part NSN 6650-00-382-0612
  • Diameter: 20.0 millimeters
  • Compound Lensaxial Thickness: 6.5 millimeters
  • Compound Lens Edge Thickness: 6.2 millimeters
  • Equivalent Focal Length: 26.470 centimeters
  • Back Focal Length: 25.970 centimeters
175986PC10
View Part NSN 6650-00-320-0803
  • Diameter: 20.8 millimeters
  • Length: 4.6 millimeters
  • End Application: Rangefinder mk39
  • Axial Thickness: 4.6 millimeters
  • Refraction Index: 1.5725
175986PC8
View Part NSN 6650-00-320-0801
  • Diameter: 16.0 millimeters
  • End Application: Rangefinder mk39
  • Axial Thickness: 3.0 millimeters
  • Equivalent Focal Length: 197.400 centimeters
  • Back Focal Length: 195.600 centimeters
175986PC9
View Part NSN 6650-00-320-0802
  • Diameter: 21.0 millimeters
  • End Application: Rangefinder mk39
  • Compound Lensaxial Thickness: 9.6 millimeters
  • Equivalent Focal Length: 57.890 centimeters
  • Back Focal Length: 49.650 centimeters
176020
View Part NSN 6650-00-344-7662 Cross Reference: 176040, LD172591PC54
  • Compound Lens Style: Dialyte
176020PC6
View Part NSN 6650-00-382-0616
  • Diameter: 14.0 millimeters
  • Compound Lensaxial Thickness: 3.1 millimeters
  • Compound Lens Edge Thickness: 3.0 millimeters
  • Compound Lens Style: Dialyte
  • Individual Lens Style: Double convex and plano-concave
176040
View Part NSN 6650-00-344-7662 Cross Reference: 176020, LD172591PC54
  • Compound Lens Style: Dialyte
176149PC27
View Part NSN 6650-00-382-0626
  • Diameter: 30.0 millimeters
  • Compound Lensaxial Thickness: 17.3 millimeters
  • Compound Lens Edge Thickness: 12.0 millimeters
  • Abbe Constant: 57.400 and 32.400 and 58.400
  • Compound Lens Style: Triplet
176195PC4
View Part NSN 6650-00-395-3087
  • Diameter: 44.0 millimeters
  • End Application: Rangefinder mk33
  • Axial Thickness: 1.5 millimeters
  • Refraction Index: 1.5230
  • Abbe Constant: 58.600
176445PC10
View Part NSN 6650-00-131-0660
  • Diameter: 83.0 millimeters
  • End Application: Rangefinder mk45
  • Compound Lensaxial Thickness: 41.0 millimeters
  • Equivalent Focal Length: 76.230 centimeters
  • Back Focal Length: 71.680 centimeters
176445PC21
View Part NSN 6650-00-382-0650
  • Diameter: 0.708 inches
  • Axial Thickness: 0.078 inches and 0.031 inches
  • Compound Lensaxial Thickness: 0.110 inches
  • Compound Lens Edge Thickness: 0.167 inches
  • Equivalent Focal Length: 2.224 inches
176445PC23
View Part NSN 6650-00-382-0652
  • Diameter: 20.8 millimeters
  • Axial Thickness: 4.1 millimeters
  • Equivalent Focal Length: 3.048 centimeters
  • Back Focal Length: 2.787 centimeters
  • Front Focal Length: 3.048 centimeters
176445PC24
View Part NSN 6650-00-382-0653
  • Diameter: 21.0 millimeters
  • Compound Lensaxial Thickness: 3.6 millimeters
  • Compound Lens Edge Thickness: 2.5 millimeters
  • Equivalent Focal Length: 3.978 centimeters
  • Back Focal Length: 3.044 centimeters
176445PC25
View Part NSN 6650-00-382-0654
  • Diameter: 16.0 millimeters
  • Compound Lensaxial Thickness: 3.0 millimeters
  • Compound Lens Edge Thickness: 3.0 millimeters
  • Equivalent Focal Length: 19.720 centimeters
  • Back Focal Length: 19.720 centimeters
176446PC4
View Part NSN 6650-00-131-0674
  • Diameter: 20.0 millimeters
  • End Application: Rangefinder mk45
  • Compound Lensaxial Thickness: 4.2 millimeters
  • Compound Lens Edge Thickness: 4.0 millimeters
  • Equivalent Focal Length: 41.718 centimeters
176446PC5
View Part NSN 6650-00-131-7201
  • Diameter: 14.0 millimeters
  • End Application: Rangefinder mk45
  • Equivalent Focal Length: 22.735 centimeters
  • Refraction Index: 1.5125 and 1.6170
  • Abbe Constant: 60.500 and 36.600
176709PC1
View Part NSN 6650-00-131-7284
  • Diameter: 35.0 millimeters
  • End Application: Rangefinder mk42
  • Compound Lensaxial Thickness: 22.8 millimeters
  • Equivalent Focal Length: 35.900 centimeters
  • Back Focal Length: 35.900 centimeters
178697PC8
View Part NSN 6650-00-155-1757
  • Diameter: 0.630 inches
  • Axial Thickness: 0.216 inches and 0.082 inches
  • Compound Lensaxial Thickness: 0.299 inches
  • Compound Lens Edge Thickness: 0.279 inches
  • Equivalent Focal Length: 3.586 inches
1800581
View Part NSN 6650-00-789-5120 Cross Reference: B1CX
1800582
View Part NSN 6650-00-789-5121 Cross Reference: 44350001
1800599
View Part NSN 6650-00-789-5123 Cross Reference: 31-10-20-021
180314
View Part NSN 6650-01-265-0650 Cross Reference: 180314-2
  • End Application: Litton systems inc an/uxc-4 tdf
  • Equivalent Focal Length: 2.212 inches
180314-2
View Part NSN 6650-01-265-0650 Cross Reference: 180314
  • End Application: Litton systems inc an/uxc-4 tdf
  • Equivalent Focal Length: 2.212 inches
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