Optical Instrument Lens in Instruments Test Equipment And Accessories Catalog Page 50

8567555
View Part NSN 6650-00-346-8211

Diameter: 1.220 inches
Compound Lensaxial Thickness: Between 0.429 inches and 0.469 inches
Compound Lens Edge Thickness: 0.281 inches
Equivalent Focal Length: 2.603 inches
Back Focal Length: 2.491 inches

85680
View Part NSN 6650-01-365-3959

Diameter: 50.00 millimeters
Special Features: Set of six

85705
View Part NSN 6650-01-365-3958

Diameter: 50.00 millimeters

857083-1
View Part NSN 6650-01-064-3277

Diameter: 1.700 inches
Axial Thickness: 0.179 inches
Single Lens Style: Double convex
Fsc Application Data: Afocal lens assembly, infrared

857084-1
View Part NSN 6650-01-064-3278

Diameter: 1.700 inches
Axial Thickness: 0.179 inches
Single Lens Style: Double concave
Material: Germanium
Material: Germanium

857085-1
View Part NSN 6650-01-072-7890

Diameter: 2.520 inches
Axial Thickness: 0.249 inches
Single Lens Style: Meniscus diverging
Material: Germanium
Material: Germanium

857086-1
View Part NSN 6650-01-059-3396

Diameter: 1.530 inches
Axial Thickness: 0.179 inches
Equivalent Focal Length: 22.080 inches
Back Focal Length: 21.670 inches
Single Lens Style: Meniscus converging

8574705
View Part NSN 6650-00-683-9552 Cross Reference: 1240006839552, MIL013830

Diameter: 1.629 inches
Axial Thickness: 0.807 inches and 0.161 inches
Compound Lensaxial Thickness: 0.968 inches
Compound Lens Edge Thickness: 0.375 inches
Equivalent Focal Length: 3.030 inches

8574706
View Part NSN 6650-00-683-9557 Cross Reference: 1240006839557, MIL013830

Diameter: 2.244 inches
Axial Thickness: 0.354 inches
Equivalent Focal Length: 4.576 inches
Back Focal Length: 4.465 inches
Refraction Index: 1.6110

8574707
View Part NSN 6650-00-683-9551 Cross Reference: 1240006839551, MIL013830

Diameter: 2.244 inches
Axial Thickness: 0.161 inches and 0.709 inches
Compound Lensaxial Thickness: 0.870 inches
Compound Lens Edge Thickness: 0.5625 inches
Equivalent Focal Length: 106.870 inches

8574710
View Part NSN 6650-00-683-9548 Cross Reference: MIL013830

Diameter: 1.500 inches
Axial Thickness: 0.196 inches
Compound Lensaxial Thickness: 0.2018 inches
Compound Lens Edge Thickness: 0.1250 inches
Equivalent Focal Length: 4.459 inches

8574712
View Part NSN 6650-00-683-9550 Cross Reference: MIL013830

Diameter: 1.4370 inches
Axial Thickness: 0.622 inches and 0.338 inches
Compound Lensaxial Thickness: 0.9600 inches
Compound Lens Edge Thickness: 0.8125 inches
Equivalent Focal Length: 6.340 inches

8574713
View Part NSN 6650-00-683-9553 Cross Reference: MIL013830

Diameter: 1.485 inches
Axial Thickness: 0.196 inches
Equivalent Focal Length: 4.474 inches
Back Focal Length: 4.840 inches
Refraction Index: 1.5170

8574718
View Part NSN 6650-00-683-9549 Cross Reference: 1240006839549, MIL013830

Diameter: 2.165 inches
Axial Thickness: 0.394 inches and 0.157 inches
Compound Lensaxial Thickness: 0.551 inches
Compound Lens Edge Thickness: 0.473 inches
Equivalent Focal Length: 8.133 inches

8574719
View Part NSN 6650-00-683-9558 Cross Reference: 6650006839558, MIL013830

Diameter: 2.067 inches
Axial Thickness: 0.236 inches and 0.158 inches
Compound Lensaxial Thickness: 0.394 inches
Compound Lens Edge Thickness: 0.3125 inches
Equivalent Focal Length: 16.883 inches

8579804
View Part NSN 6650-00-902-9736

Diameter: 1.900 inches
Axial Thickness: 0.100 inches
Equivalent Focal Length: 3.995 inches
Back Focal Length: 2.059 inches
Front Focal Length: 1.959 inches

8587316
View Part NSN 6650-00-899-5144

Diameter: 0.920 inches
End Application: Telescope 8587297
Axial Thickness: 0.188 inches and 0.094 inches
Compound Lensaxial Thickness: 0.282 inches
Compound Lens Edge Thickness: 0.225 inches

8587317
View Part NSN 6650-00-899-5145

Diameter: 0.967 inches
End Application: Telescope 8587296
Axial Thickness: 0.281 inches and 0.094 inches
Compound Lensaxial Thickness: 0.374 inches
Compound Lens Edge Thickness: 0.281 inches

8587318
View Part NSN 6650-00-891-9850

Diameter: 0.834 inches
End Application: Telescope 8587540
Axial Thickness: 0.106 inches and 0.279 inches
Compound Lensaxial Thickness: 0.385 inches
Compound Lens Edge Thickness: 0.250 inches

8587319
View Part NSN 6650-00-848-9892

Diameter: 0.834 inches
End Application: M110 howitzer family
Axial Thickness: 0.167 inches
Equivalent Focal Length: 1.757 inches
Back Focal Length: 1.774 inches

8598954
View Part NSN 6650-00-683-9128 Cross Reference: MIL013830

Diameter: 1.100 inches
Axial Thickness: 0.233 inches and 0.107 inches
Compound Lensaxial Thickness: 0.340 inches
Compound Lens Edge Thickness: 0.218 inches
Equivalent Focal Length: 3.500 inches

8615942
View Part NSN 6650-01-329-3048

8615943
View Part NSN 6650-00-851-3918

Diameter: 1.496 inches
Axial Thickness: 0.150 inches and 0.220 inches
Compound Lensaxial Thickness: 0.370 inches
Compound Lens Edge Thickness: 0.312 inches
Equivalent Focal Length: 8.712 inches

8615944
View Part NSN 6650-00-871-2974

Diameter: Between 1.769 inches and 1.772 inches
Axial Thickness: Between 0.242 inches and 0.262 inches
Equivalent Focal Length: 4.971 inches
Back Focal Length: 4.971 inches
Refraction Index: 1.6110

8615945
View Part NSN 6650-00-851-3919

Diameter: 1.142 inches
Axial Thickness: 0.150 inches and 0.220 inches
Compound Lensaxial Thickness: 0.370 inches
Compound Lens Edge Thickness: 0.312 inches
Equivalent Focal Length: 5.302 inches

Optical Instrument Lens - Page 50 of 66