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6650-00-382-1834

20 Products

LD172589GP49

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821834

NSN

6650-00-382-1834

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LD172589GP49

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821834

NSN

6650-00-382-1834

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

ABBE CONSTANT: 57.400 AND 33.800
AXIAL THICKNESS: 0.315 INCHES NOMINAL AND 0.091 INCHES NOMINAL
BACK FOCAL LENGTH: 2.854 INCHES
COMPOUND LENS EDGE THICKNESS: 0.288 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.406 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP49
DIAMETER: 1.780 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -1.291 INCHES AND 1.535 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.291 INCHES
EQUIVALENT FOCAL LENGTH: 3.144 INCHES
FRONT FOCAL LENGTH: 3.181 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE MK 91
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D5 PLANO-CONCAVE
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5730 NOMINAL AND 1.6490 NOMINAL
THE MANUFACTURERS DATA:

LD172589PC49

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821834

NSN

6650-00-382-1834

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LD172589PC49

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821834

NSN

6650-00-382-1834

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

ABBE CONSTANT: 57.400 AND 33.800
AXIAL THICKNESS: 0.315 INCHES NOMINAL AND 0.091 INCHES NOMINAL
BACK FOCAL LENGTH: 2.854 INCHES
COMPOUND LENS EDGE THICKNESS: 0.288 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.406 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP49
DIAMETER: 1.780 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -1.291 INCHES AND 1.535 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.291 INCHES
EQUIVALENT FOCAL LENGTH: 3.144 INCHES
FRONT FOCAL LENGTH: 3.181 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE MK 91
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D5 PLANO-CONCAVE
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5730 NOMINAL AND 1.6490 NOMINAL
THE MANUFACTURERS DATA:

LD172589GP50

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821835

NSN

6650-00-382-1835

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LD172589GP50

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821835

NSN

6650-00-382-1835

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

ABBE CONSTANT: 63.500 AND 33.800
AXIAL THICKNESS: 0.394 INCHES NOMINAL AND 0.177 INCHES NOMINAL
BACK FOCAL LENGTH: 7.331 INCHES
COMPOUND LENS EDGE THICKNESS: 0.401 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.571 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP50
DIAMETER: 2.087 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -3.183 INCHES AND 4.921 INCHES
ELEMENT RIGHT SURFACE RADIUS: -3.183 INCHES AND -8.941 INCHES
EQUIVALENT FOCAL LENGTH: 7.587 INCHES
FRONT FOCAL LENGTH: 7.468 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE,MK91,MOD
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5110 NOMINAL AND 1.6490 NOMINAL
THE MANUFACTURERS DATA:

LD172589PC50

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821835

NSN

6650-00-382-1835

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LD172589PC50

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821835

NSN

6650-00-382-1835

MFG

BUHL OPTICAL CO

Description

ABBE CONSTANT: 63.500 AND 33.800
AXIAL THICKNESS: 0.394 INCHES NOMINAL AND 0.177 INCHES NOMINAL
BACK FOCAL LENGTH: 7.331 INCHES
COMPOUND LENS EDGE THICKNESS: 0.401 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.571 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP50
DIAMETER: 2.087 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -3.183 INCHES AND 4.921 INCHES
ELEMENT RIGHT SURFACE RADIUS: -3.183 INCHES AND -8.941 INCHES
EQUIVALENT FOCAL LENGTH: 7.587 INCHES
FRONT FOCAL LENGTH: 7.468 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE,MK91,MOD
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5110 NOMINAL AND 1.6490 NOMINAL
THE MANUFACTURERS DATA:

LD172589GP51

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821836

NSN

6650-00-382-1836

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LD172589GP51

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821836

NSN

6650-00-382-1836

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

ABBE CONSTANT: 53.400 AND 33.800
AXIAL THICKNESS: 0.354 INCHES NOMINAL AND 0.118 INCHES NOMINAL
BACK FOCAL LENGTH: 2.131 INCHES
COMPOUND LENS EDGE THICKNESS: 0.333 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.472 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP51
DIAMETER: 1.101 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -1.103 INCHES AND 1.274 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.103 INCHES AND -10.370 INCHES
EQUIVALENT FOCAL LENGTH: 2.144 INCHES
FRONT FOCAL LENGTH: 1.860 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE,MK91 MOD 0
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5880 NOMINAL AND 1.6490 NOMINAL
THE MANUFACTURERS DATA:

LD172589PC51

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821836

NSN

6650-00-382-1836

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LD172589PC51

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821836

NSN

6650-00-382-1836

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

ABBE CONSTANT: 53.400 AND 33.800
AXIAL THICKNESS: 0.354 INCHES NOMINAL AND 0.118 INCHES NOMINAL
BACK FOCAL LENGTH: 2.131 INCHES
COMPOUND LENS EDGE THICKNESS: 0.333 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.472 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP51
DIAMETER: 1.101 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -1.103 INCHES AND 1.274 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.103 INCHES AND -10.370 INCHES
EQUIVALENT FOCAL LENGTH: 2.144 INCHES
FRONT FOCAL LENGTH: 1.860 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE,MK91 MOD 0
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5880 NOMINAL AND 1.6490 NOMINAL
THE MANUFACTURERS DATA:

LD172589GP52

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821837

NSN

6650-00-382-1837

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LD172589GP52

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821837

NSN

6650-00-382-1837

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

ABBE CONSTANT: 57.400 AND 33.800
AXIAL THICKNESS: 0.598 INCHES NOMINAL AND 0.138 INCHES NOMINAL
BACK FOCAL LENGTH: 1.739 INCHES
COMPOUND LENS EDGE THICKNESS: 0.478 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.736 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP52
DIAMETER: 1.457 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -1.157 INCHES AND 1.157 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.157 INCHES
EQUIVALENT FOCAL LENGTH: 2.265 INCHES
FRONT FOCAL LENGTH: 2.324 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE MK 74 MOD 1
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D5 PLANO-CONCAVE
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5730 NOMINAL AND 1.6490 NOMINAL
THE MANUFACTURERS DATA:

LD172589PC52

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821837

NSN

6650-00-382-1837

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LD172589PC52

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821837

NSN

6650-00-382-1837

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

ABBE CONSTANT: 57.400 AND 33.800
AXIAL THICKNESS: 0.598 INCHES NOMINAL AND 0.138 INCHES NOMINAL
BACK FOCAL LENGTH: 1.739 INCHES
COMPOUND LENS EDGE THICKNESS: 0.478 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.736 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP52
DIAMETER: 1.457 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -1.157 INCHES AND 1.157 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.157 INCHES
EQUIVALENT FOCAL LENGTH: 2.265 INCHES
FRONT FOCAL LENGTH: 2.324 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE MK 74 MOD 1
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D5 PLANO-CONCAVE
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5730 NOMINAL AND 1.6490 NOMINAL
THE MANUFACTURERS DATA:

LD172589GP63

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821847

NSN

6650-00-382-1847

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LD172589GP63

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821847

NSN

6650-00-382-1847

MFG

NAVAL SEA SYSTEMS COMMAND

Description

ABBE CONSTANT: 57.700 AND 36.600
AXIAL THICKNESS: 0.307 INCHES NOMINAL AND 0.138 INCHES NOMINAL
BACK FOCAL LENGTH: 5.596 INCHES
COMPOUND LENS EDGE THICKNESS: 0.386 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.445 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP63
DIAMETER: 1.181 INCHES NOMINAL
EQUIVALENT FOCAL LENGTH: 5.852 INCHES
FRONT FOCAL LENGTH: 5.825 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE,MK39 MOD1
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 53711
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5740 NOMINAL AND 1.6210 NOMINAL
THE MANUFACTURERS DATA:

LD172589PC63

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821847

NSN

6650-00-382-1847

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LD172589PC63

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821847

NSN

6650-00-382-1847

MFG

NAVAL SEA SYSTEMS COMMAND

Description

ABBE CONSTANT: 57.700 AND 36.600
AXIAL THICKNESS: 0.307 INCHES NOMINAL AND 0.138 INCHES NOMINAL
BACK FOCAL LENGTH: 5.596 INCHES
COMPOUND LENS EDGE THICKNESS: 0.386 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.445 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP63
DIAMETER: 1.181 INCHES NOMINAL
EQUIVALENT FOCAL LENGTH: 5.852 INCHES
FRONT FOCAL LENGTH: 5.825 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE,MK39 MOD1
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 53711
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5740 NOMINAL AND 1.6210 NOMINAL
THE MANUFACTURERS DATA:

LD172589GP71

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821853

NSN

6650-00-382-1853

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LD172589GP71

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821853

NSN

6650-00-382-1853

MFG

NAVAL SEA SYSTEMS COMMAND

Description

ABBE CONSTANT: 57.700 AND 36.600
AXIAL THICKNESS: 0.315 INCHES NOMINAL AND 0.158 INCHES NOMINAL
BACK FOCAL LENGTH: 12.770 INCHES
COMPOUND LENS EDGE THICKNESS: 0.413 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.473 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP71
DIAMETER: 1.772 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -4.331 INCHES AND 8.189 INCHES
ELEMENT RIGHT SURFACE RADIUS: -4.331 INCHES AND -35.433 INCHES
EQUIVALENT FOCAL LENGTH: 13.029 INCHES
FRONT FOCAL LENGTH: 12.987 INCHES
III FSC APPLICATION DATA: 1. FIRE CONTROL,TELESCOPE,MK 53 MOD 0
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 53711
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5740 NOMINAL AND 1.6210 NOMINAL
THE MANUFACTURERS DATA:

LD172589PC71

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821853

NSN

6650-00-382-1853

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LD172589PC71

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821853

NSN

6650-00-382-1853

MFG

NAVAL SEA SYSTEMS COMMAND

Description

ABBE CONSTANT: 57.700 AND 36.600
AXIAL THICKNESS: 0.315 INCHES NOMINAL AND 0.158 INCHES NOMINAL
BACK FOCAL LENGTH: 12.770 INCHES
COMPOUND LENS EDGE THICKNESS: 0.413 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.473 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP71
DIAMETER: 1.772 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -4.331 INCHES AND 8.189 INCHES
ELEMENT RIGHT SURFACE RADIUS: -4.331 INCHES AND -35.433 INCHES
EQUIVALENT FOCAL LENGTH: 13.029 INCHES
FRONT FOCAL LENGTH: 12.987 INCHES
III FSC APPLICATION DATA: 1. FIRE CONTROL,TELESCOPE,MK 53 MOD 0
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 53711
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5740 NOMINAL AND 1.6210 NOMINAL
THE MANUFACTURERS DATA:

LD172589GP72

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821854

NSN

6650-00-382-1854

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LD172589GP72

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821854

NSN

6650-00-382-1854

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

III END ITEM IDENTIFICATION: OPTICAL SIGHTING AND RANGING EQUIP

LD172589PC72

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821854

NSN

6650-00-382-1854

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LD172589PC72

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821854

NSN

6650-00-382-1854

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

III END ITEM IDENTIFICATION: OPTICAL SIGHTING AND RANGING EQUIP

LD172589GP78

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821859

NSN

6650-00-382-1859

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LD172589GP78

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821859

NSN

6650-00-382-1859

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

ABBE CONSTANT: 64.300 AND 36.600
AXIAL THICKNESS: 0.295 INCHES NOMINAL AND 0.138 INCHES NOMINAL
BACK FOCAL LENGTH: 5.215 INCHES
COMPOUND LENS EDGE THICKNESS: 0.357 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.433 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP78
DIAMETER: 1.181 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -1.970 INCHES AND 3.710 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.970 INCHES AND -6.181 INCHES
EQUIVALENT FOCAL LENGTH: 5.402 INCHES
FRONT FOCAL LENGTH: 5.304 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE,MK 77
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5170 NOMINAL AND 1.6210 NOMINAL
THE MANUFACTURERS DATA:

LD172589PC78

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821859

NSN

6650-00-382-1859

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LD172589PC78

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821859

NSN

6650-00-382-1859

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

ABBE CONSTANT: 64.300 AND 36.600
AXIAL THICKNESS: 0.295 INCHES NOMINAL AND 0.138 INCHES NOMINAL
BACK FOCAL LENGTH: 5.215 INCHES
COMPOUND LENS EDGE THICKNESS: 0.357 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.433 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP78
DIAMETER: 1.181 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -1.970 INCHES AND 3.710 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.970 INCHES AND -6.181 INCHES
EQUIVALENT FOCAL LENGTH: 5.402 INCHES
FRONT FOCAL LENGTH: 5.304 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,TELESCOPE,MK 77
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5170 NOMINAL AND 1.6210 NOMINAL
THE MANUFACTURERS DATA:

LD172589GP85

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821865

NSN

6650-00-382-1865

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LD172589GP85

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821865

NSN

6650-00-382-1865

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

ABBE CONSTANT: 57.700 AND 36.600
AXIAL THICKNESS: 0.315 INCHES NOMINAL AND 0.177 INCHES NOMINAL
BACK FOCAL LENGTH: 10.982 INCHES
COMPOUND LENS EDGE THICKNESS: 0.429 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.492 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP85
DIAMETER: 1.713 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -3.937 INCHES AND 7.089 INCHES
ELEMENT RIGHT SURFACE RADIUS: -3.937 INCHES AND -31.181 INCHES
EQUIVALENT FOCAL LENGTH: 11.169 INCHES
FRONT FOCAL LENGTH: 11.205 INCHES
III FSC APPLICATION DATA: 1. FIRE CONTROL,GUN DIRECTORS MK MOD 1
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5740 NOMINAL AND 1.6210 NOMINAL

LD172589PC85

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821865

NSN

6650-00-382-1865

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LD172589PC85

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821865

NSN

6650-00-382-1865

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

ABBE CONSTANT: 57.700 AND 36.600
AXIAL THICKNESS: 0.315 INCHES NOMINAL AND 0.177 INCHES NOMINAL
BACK FOCAL LENGTH: 10.982 INCHES
COMPOUND LENS EDGE THICKNESS: 0.429 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.492 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: LD172589GP85
DIAMETER: 1.713 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -3.937 INCHES AND 7.089 INCHES
ELEMENT RIGHT SURFACE RADIUS: -3.937 INCHES AND -31.181 INCHES
EQUIVALENT FOCAL LENGTH: 11.169 INCHES
FRONT FOCAL LENGTH: 11.205 INCHES
III FSC APPLICATION DATA: 1. FIRE CONTROL,GUN DIRECTORS MK MOD 1
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.5740 NOMINAL AND 1.6210 NOMINAL

116772-10

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821867

NSN

6650-00-382-1867

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116772-10

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821867

NSN

6650-00-382-1867

MFG

NAVAL SEA SYSTEMS COMMAND

116772-9

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821867

NSN

6650-00-382-1867

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116772-9

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650003821867

NSN

6650-00-382-1867

MFG

NAVAL SEA SYSTEMS COMMAND