SAPPHIRE LENS

Showing 1–20 of 44 results

    Catalog No. Description QOH Order
    A0ZE10078061
    SAPPHIRE LENS PL/CX
    0.0787"DIA. X 0.0614"CTR.THK.     		more info...

    A0ZE10078061

    DIAMETER: 2.00mm NOMINAL
    CENTER THICKNESS: 1.56mm +/- 0.05mm
    SPHERICAL RADIUS: 1.00mm +/- 0.025mm
    FLATNESS(PLANO SURFACE): 10 WAVES/INCH MAXIMUM.
    SURFACE FINISH: 80-50 OR BETTER, 2 FACES.
    MATERIAL QUALITY: OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: RANDOM

    		 2Register for Pricing
    MSBH10MD
    SAPPHIRE LENS 1/2 BALL 1mm DIA
    1.00mm DIA. X 0.50mm CTR.THK.     		more info...

    MSBH10MD

    
    
    
    
    

    		 19Register for Pricing
    SCD0285-01A
    SAPPHIRE LENS PL/CX 0.500"DIA
    0.500"DIA. X 0.070"CENTER THK.     		more info...

    SCD0285-01A

    DIAMETER TOLERANCE: +/-.005″
    CENTER THICKNESS TOLERANCE: +/-.005″
    SPHERICAL RADIUS: 0.785″+/-.005″ (CONVEX)
    SURFACE FINISH: 80-50 PER MIL-O-13830, 2 FACES.
    EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
    MATERIAL: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: (0001) NOMINAL.

    		 0Register for Pricing
    SCD0446-01A
    SAPPHIRE LENS PL/CX 2.00"F.L.
    0.625"DIA. X 0.250"C.T.     		more info...

    SCD0446-01A

    DIAMETER TOLERANCE: +.000″/-.001″
    CENTER THICKNESS TOLERANCE: +/-.010″
    EDGE THICKNESS: 0.217″REFERENCE ONLY.
    SPHERICAL RADIUS: 1.5176″+.0025″/-.0020″(CONVEX).
    PERPENDICULARITY: OD TO PLANO FACE: WITHIN.001″.
    EDGE BEVEL: PLANO FACE EDGE: 0.020″/0.025″X 45deg
    CONVEX FACE EDGE:0.005″/0.010″X 45deg
    FOCAL LENGTH TOLERANCE: REFERENCE ONLY.
    FLATNESS/SURFACE FIGURE: NOT SPECIFIED.
    SURFACE FINISH: 80-50 OR BETTER, 2 FACES.
    OD AND BEVEL FINISH: 32 MICRON RMS.
    MATERIAL: PER G.E.SPECIFICATION D4C49C1.
    CRYSTALLOGRAPHIC ORIENTATION: C-AXIS PERPENDICULAR
    TO PLANO FACE WITHIN +/- 2deg.
    ISI DRAWING NO. CHANGED FROM 101B2312-01, Rev D
    NO CHANGE IN PART. 12/22/98

    		 6Register for Pricing
    SCD0446-02A
    SAPPHIRE LENS PL/CX 6.00"F.L.
    0.625"DIA. X 0.250"C.T.     		more info...

    SCD0446-02A

    DIAMETER TOLERANCE: +.000″/-.002″
    CENTER THICKNESS TOLERANCE: +/-.010″
    EDGE THICKNESS: 0.239″REFERENCE ONLY.
    SPHERICAL RADIUS: 4.5470″+.0220″/-.0195″(CONVEX).
    PERPENDICULARITY: OD TO PLANO FACE: WITHIN.001″.
    EDGE BEVEL: PLANO FACE EDGE: 0.020″/0.025″X 45deg
    CONVEX FACE DEGE:0.005″/0.010″X 45deg
    FOCAL LENGTH TOLERANCE: REFERENCE ONLY.
    FLATNESS/SURFACE FIGURE: NOT SPECIFIED.
    SURFACE FINISH: 80-50 OR BETTER, 2 FACES.
    OD AND BEVEL FINISH: 32 MICRON RMS.
    CRYSTALLOGRAPHIC ORIENTATION: (0001) +/- 2deg.
    ISI DRAWING NO. CHANGED FROM 101B2312-02 Rev. D
    NO CHANGE TO PART. 12/22/98

    		 16Register for Pricing
    SCD1132-01B
    SAPPHIRE LENS +600mm 101-0187B
    19.05mm DIA. X 3.175mm CTR.THK     		more info...

    SCD1132-01B

    CONFIGURATION: DISC, PLANO-CONVEX
    DIAMETER: 19.05mm + 0.00mm /- 0.25mm
    CENTER THICKNESS: 3.175m +/- 0.125mm
    EDGE THICKNESS: 3.075mm REF.ONLY
    CENTRATION ERROR: 3 ARC MINUTES MAXIMUM.
    EDGE BEVEL: SLIGHT PROTECTIVE BEVEL, 2 PLACES.
    FOCAL LENGTH: 600.0mm +/- 1.0%
    SPHERICAL RADIUS: 448.90mm +/- 8.98mm (CONVEX)
    SURFACE ACCURACY: 1/4 WAVE MAXIMUM, 2 FACES.
    SURFACE QUALITY: 20-10 PER MIL-O-13830, 2 FACES.
    CLEAR APERTURE: CENTRAL 15.2mm MINIMUM DIA, 2 PLCS
    MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: C-AXIS PERPENDICULAR
    TO PLANO FACE, (0001) NOMINAL.
    COATING: DUAL BAND ANTIREFLECTIVE COATED FOR
    > 99.0% TRANSMISSION AT 2.94 MICRONS AND
    85.0% MINIMUM TRANSMISSION AT 670nm, WITH
    A 0-12deg INCIDENCE ANGLE, APPLIED TO
    BOTH FACES. (RANDOM POLARIZATION)

    		 19Register for Pricing
    SCD1133-01B
    SAPPHIRE LENS PL/CX 400mm CTD
    15.00mm DIA. X 3.175mm CTR.THK     		more info...

    SCD1133-01B

    CONFIGURATION: DISC, PLANO-CONVEX
    DIAMETER: 15.00mm + 0.00mm /- 0.25mm
    CENTER THICKNESS: 3.175m +/- 0.125mm
    EDGE THICKNESS: 3.083mm REF.ONLY
    CENTRATION ERROR: 3 ARC MINUTES MAXIMUM.
    EDGE BEVEL: SLIGHT PROTECTIVE BEVEL, 2 PLACES.
    FOCAL LENGTH: 400.0mm +/- 1.0%
    SPHERICAL RADIUS: 299.26mm +/- 5.99mm (CONVEX)
    SURFACE ACCURACY: 1/4 WAVE MAXIMUM, 2 FACES.
    SURFACE QUALITY: 20-10 PER MIL-O-13830, 2 FACES.
    CLEAR APERTURE: CENTRAL 13.5mm MINIMUM DIA, 2 PLCS
    MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: C-AXIS PERPENDICULAR
    TO PLANO FACE, (0001) NOMINAL.
    COATING: DUAL BAND ANTIREFLECTIVE COATED FOR
    > 99.0% TRANSMISSION AT 2.94 MICRONS AND
    85.0% MINIMUM TRANSMISSION AT 670nm, WITH
    A 0-12deg INCIDENCE ANGLE, APPLIED TO
    BOTH FACES. (RANDOM POLARIZATION)

    		 0Register for Pricing
    SCD1364-01A
    SAPPHIRE LENS PL/CC -200mm CTD
    19.05mm DIA. X 2.50mm CTR.THK.     		more info...

    SCD1364-01A

    CONFIGURATION: DISC, PLANO-CONCAVE
    DIAMETER: 19.05mm + 0.00mm /- 0.25mm
    CENTER THICKNESS: 2.50mm +/- 0.50mm
    EDGE THICKNESS: 2.80mm REF.ONLY
    CENTRATION ERROR: 3 ARC MINUTES MAXIMUM.
    EDGE BEVEL: SLIGHT PROTECTIVE BEVEL, 2 PLACES.
    FOCAL LENGTH: -200.0mm +/- 1.0%
    SPHERICAL RADIUS: 142.64mm +/- 1.426mm (CONVEX)
    SURFACE ACCURACY: 1/4 WAVE MAXIMUM, 2 FACES.
    SURFACE QUALITY: 20-10 PER MIL-O-13830, 2 FACES.
    CLEAR APERTURE: CENTRAL 15.2mm MINIMUM DIA, 2 PLCS
    MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: C-AXIS PERPENDICULAR
    TO PLANO FACE, (0001) NOMINAL.
    COATING: ANTIREFLECTIVE COATED FOR >99.0%
    TRANSMISSION AT 2.94 MICRONS WITH A
    0-12deg INCIDENCE ANGLE, APPLIED TO BOTH
    FACES. (RANDOM POLARIZATION)
    DAMAGE THRESHOLD: 130 J/cm2, 10 Hz, 100usec PULSE.

    		 7Register for Pricing
    SCD1395-01B
    SAPPHIRE LENS +400mm 101-9007B
    19.05mm DIA. X 3.50mm CTR.THK     		more info...

    SCD1395-01B

    CONFIGURATION: DISC, PLANO-CONVEX
    DIAMETER: 19.05mm + 0.00mm /- 0.25mm
    CENTER THICKNESS: 3.50m +/- 0.50mm
    EDGE THICKNESS: 3.35mm REF.ONLY
    CENTRATION ERROR: 3 ARC MINUTES MAXIMUM.
    EDGE BEVEL: SLIGHT PROTECTIVE BEVEL, 2 PLACES.
    FOCAL LENGTH: 400.0mm +/- 1.0%
    SPHERICAL RADIUS: 299.26mm +/- 5.99mm (CONVEX)
    SURFACE ACCURACY: 1/4 WAVE MAXIMUM, 2 FACES.
    SURFACE QUALITY: 20-10 PER MIL-O-13830, 2 FACES.
    CLEAR APERTURE: CENTRAL 17.2mm MINIMUM DIA, 2 PLCS
    MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: C-AXIS PERPENDICULAR
    TO PLANO FACE, (0001) NOMINAL.
    COATING: DUAL BAND ANTIREFLECTIVE COATED FOR
    > 99.0% TRANSMISSION AT 2.94 MICRONS AND
    85.0% MINIMUM TRANSMISSION AT 670nm, WITH
    A 0-12deg INCIDENCE ANGLE, APPLIED TO
    BOTH FACES. (RANDOM POLARIZATION)

    		 16Register for Pricing
    SCD1439-01A
    SAPPHIRE LENS CC/CX COATED
    28.19mmDIA. X 12.00mmCTR.THK     		more info...

    SCD1439-01A

    CONFIGURATION: DISC, CONCAVE-CONVEX
    DIAMETER: 28.19mm +/- 0.03mm
    CENTER THICKNESS: 12.00mm +/- 0.15mm
    EDGE THICKNESS: 11.16mm +/- 0.13mm
    EDGE BEVEL: 0.030″ NOMINAL X 45deg, CONCAVE EDGE.
    CONVEX SPH.RADIUS(S1): 32.403mm +/- 0.170mm
    CONCAVE SPH.RADIUS(S2): 15.605mm +/- 0.400mm
    CLEAR APERTURE S1: 26.038mm MIN.DIAMETER.
    CLEAR APERTURE S2: 15.313mm MIN.DIAMETER.
    SURFACE FINISH: 60-40 BOTH FACES W/IN CLEAR APER.
    SURFACE ACCURACY: 12 WAVES POWER, 3 WAVES IRREG
    @ 633nm BOTH FACES.
    CENTERING ERROR: 0.10mm MAXIMUM T.I.R.
    MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: C-AXIS PARALLEL TO
    OPTICAL AXIS, (0001) NOMINAL
    COATING: BROAD-BAND ANTIREFLECTIVE COATED FOR
    MAXIMUM TRANSMISSION FROM 700nm to 900nm
    @ NORMAL INCIDENCE, APPLIED TO BOTH FACES

    		 0Register for Pricing
    SCD1873-02A
    SAPPHIRE LENS HYPER-HEMISPHERE
    1.00mm DIAMETER X 0.784mm HT.     		more info...

    SCD1873-02A

    CONFIGURATION: TRUNCATED SPHERE, HYPER-HEMISPHERE
    DIAMETER: 1.00mm
    HEIGHT: 0.784mm
    SURFACE FINISH: ALL SURFACES POLISHED.
    MATERIAL: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: RANDOM.

    		 13Register for Pricing
    SCD1964-02A
    SAPPHIRE LENS PL/CX 8.50"RofC
    0.750"DIA. X 0.253"EDGE THK.     		more info...

    SCD1964-02A

    CONFIGURATION: DISC, PLANO/CONVEX
    DIAMETER: 0.750″+.000″/-.005″
    CENTER THICKNESS: 0.261″ REF.
    EDGE THICKNESS: 0.253″EDGE THK.
    EDGE BEVEL: 0.25mm NOMINAL X 45deg, 2 PLACES.
    SPHERICAL RADIUS: 8.500″+/- 0.043″ CONVEX
    CENTERING ERROR: 3 ARC MINUTES MAXIMUM.
    CLEAR APERTURE: CENTRAL 0.600″ MINIMUM DIAMETER.
    SURFACE FINISH: 60-40 PER MIL-O-13830, 2 FACES.
    SURFACE FIGURE: PLANO: POWER: 10 WAVES MAXIMUM
    IRREG: 5 WAVES MAXIMUM
    SPH.RAD: POWER: SEE RAD.TOLERANCE
    IRREG: 5 WAVES MAXIMUM
    MATERIAL TYPE/QUALITY: SAPPHIRE,OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: C-AXIS PERPENDICULAR
    TO PLANO FACE, (0001) NOMINAL.
    COATING: NONE, UNCOATED SUBSTRATE.

    		 1Register for Pricing
    SCD1981-01A
    SAPPHIRE LENS PL/CX 15cmSET
    0.500"DIA. X 2.00mm EDGE THK.     		more info...

    SCD1981-01A

    CONFIGURATION: DISC, PLANO-CONVEX
    DIAMETER: 0.500″+.000″/-.005″
    EDGE THICKNESS: 2.00mm +/- 0.04mm
    CENTER THICKNESS: 2.036mm REF.
    CENTERING ERROR: 3.0 ARC MINUTES MAXIMUM.
    RADIUS OF CURVATURE (SURFACE 1): 554.20mm CONVEX
    +/- 11.1mm
    RADIUS OF CURVATURE (SURFACE 2): INFINITE (PLANO)
    TOL.NOT SPECIFIED
    SURFACE ACCURACY: 1/10 WAVE RMS MAXIMUM, 2 FACES.
    SURFACE QUALITY: 40-20 PER MIL-O-13830, 2 FACES.
    SURFACE ROUGHNESS: 10 ANGSTROMS RMS MAXIMUM,
    2 FACES.
    EDGE BEVELS: 0.005″ NOMINAL X 45deg, 2 PLACES.
    MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: (0001)
    COATING: SEE SPECIFICATION SCD1981 Rev.A

    		 1Register for Pricing
    SCD1982-01A
    SAPPHIRE LENS PL/CX 12cmSET
    0.500"DIA. X 2.00mm EDGE THK.     		more info...

    SCD1982-01A

    CONFIGURATION: DISC, PLANO-CONVEX
    DIAMETER: 0.500″+.000″/-.005″
    EDGE THICKNESS: 2.00mm +/- 0.04mm
    CENTER THICKNESS: 2.050mm REF.
    CENTERING ERROR: 3.0 ARC MINUTES MAXIMUM.
    RADIUS OF CURVATURE (SURFACE 1): 400.80mm CONCAVE
    +/- 8.0mm
    RADIUS OF CURVATURE (SURFACE 2): INFINITE (PLANO)
    TOL.NOT SPECIFIED
    SURFACE ACCURACY: 1/10 WAVE RMS MAXIMUM, 2 FACES.
    SURFACE QUALITY: 40-20 PER MIL-O-13830, 2 FACES.
    SURFACE ROUGHNESS: 10 ANGSTROMS RMS MAXIMUM,
    2 FACES.
    EDGE BEVELS: 0.005″ NOMINAL X 45deg, 2 PLACES.
    MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: (0001)
    COATING: SEE SPECIFICATION SCD1982 Rev.A

    		 1Register for Pricing
    SCD1983-01A
    SAPPHIRE LENS Bi-CC -12cmFL
    0.500"DIA. X 2.00mm EDGE THK.     		more info...

    SCD1983-01A

    CONFIGURATION: DISC, Bi-CONCAVE
    DIAMETER: 0.500″+.000″/-.005″
    EDGE THICKNESS: 2.00mm +/- 0.04mm
    CENTERING ERROR: 3.0 ARC MINUTES MAXIMUM
    EDGE BEVELS: 0.005″ NOMINAL X 45deg, 2 PLACES
    RADIUS OF CURVATURE (SURFACE 1): 177.80mm CONCAVE
    +/- 1.78mm
    RADIUS OF CURVATURE (SURFACE 2): 177.80mm CONCAVE
    +/- 1.78mm
    SURFACE ACCURACY: 1/10 WAVE RMS MAXIMUM, 2 FACES.
    SURFACE QUALITY: 40-20 PER MIL-O-13830, 2 FACES.
    SURFACE ROUGHNESS: 10 ANGSTROMS RMS MAXIMUM,
    2 FACES.
    MATERIAL TYPE QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: (0001)
    COATING: SEE SPECIFICATION SCD1983 Rev.A

    		 1Register for Pricing
    SCD1984-01A
    SAPPHIRE LENS Bi-CC -10cmFL
    0.500"DIA. X 2.00mm EDGE THK.     		more info...

    SCD1984-01A

    CONFIGURATION: DISC, Bi-CONCAVE
    DIAMETER: 0.500″+.000″/-.005″
    EDGE THICKNESS: 2.00mm +/- 0.04mm
    CENTERING ERROR: 3.0 ARC MINUTES MAXIMUM
    EDGE BEVELS: 0.005″ NOMINAL X 45deg, 2 PLACES
    RADIUS OF CURVATURE (SURFACE 1): 152.40mm CONCAVE
    +/- 1.52mm
    RADIUS OF CURVATURE (SURFACE 2): 152.40mm CONCAVE
    +/- 1.52mm
    SURFACE ACCURACY: 1/10 WAVE RMS MAXIMUM, 2 FACES.
    SURFACE QUALITY: 40-20 PER MIL-O-13830, 2 FACES.
    SURFACE ROUGHNESS: 10 ANGSTROMS RMS MAXIMUM,
    2 FACES.
    MATERIAL TYPE QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: (0001)
    COATING: SEE SPECIFICATION SCD1984 Rev.A

    		 1Register for Pricing
    SCD1985-01A
    SAPPHIRE LENS Bi-CC -8cmFL
    0.500"DIA. X 2.00mm EDGE THK.     		more info...

    SCD1985-01A

    CONFIGURATION: DISC, Bi-CONCAVE
    DIAMETER: 0.500″+.000″/-.005″
    EDGE THICKNESS: 2.00mm +/- 0.04mm
    CENTERING ERROR: 3.0 ARC MINUTES MAXIMUM
    EDGE BEVELS: 0.005″ NOMINAL X 45deg, 2 PLACES
    RADIUS OF CURVATURE (SURFACE 1): 120.00mm CONCAVE
    +/- 1.20mm
    RADIUS OF CURVATURE (SURFACE 2): 120.00mm CONCAVE
    +/- 1.20mm
    SURFACE ACCURACY: 1/10 WAVE RMS MAXIMUM, 2 FACES.
    SURFACE QUALITY: 40-20 PER MIL-O-13830, 2 FACES.
    SURFACE ROUGHNESS: 10 ANGSTROMS RMS MAXIMUM,
    2 FACES.
    MATERIAL TYPE QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: (0001)
    COATING: SEE SPECIFICATION SCD1985 Rev.A

    		 1Register for Pricing
    SCD2055-02A
    SAPPHIRE LENS PL/CX 1.181"BFL
    0.315"DIA. X 0.125"EDGE THICK     		more info...

    SCD2055-02A

    CONFIGURATION: DISC, PLANO/CONVEX
    DIAMETER: 0.315″+/-.001″
    CENTER THICKNESS: 0.138″REF ONLY
    EDGE THICKNESS: 0.125″+/-.001″
    EDGE BEVEL: 0.015/.020″ X 45deg, 2 PLACES.
    SPHERICAL RADIUS: 0.9519 +/-.005″
    CENTERING ERROR: 3 ARC MINUTES MAXIMUM.
    CLEAR APERTURE: CENTRAL 0.280″ MINIMUM DIAMETER.
    SURFACE FINISH: 10-10 PER MIL-O-13830, 2 FACES.
    SURFACE FIGURE: PLANO: POWER: 10 FRINGES MAXIMUM
    IRREG: 5 FRINGES MAXIMUM
    SPH.RAD: POWER: 10 FRINGES MAXIMUM
    IRREG: 5 FRINGES MAXIMUM
    MATERIAL QUALITY: OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: C-AXIS PERPENDICULAR
    TO PLANO FACE, (0001) NOMINAL.

    		 1Register for Pricing
    SCD2088-02A
    SAPPHIRE LENS PL/CX 750mm FL
    2.000"DIA. X 0.219"CTR.THK.     		more info...

    SCD2088-02A

    CONFIGURATION: DISC, PLANO/CONVEX
    DIAMETER: 2.000″+/-.002″
    CENTER THICKNESS: 0.219″+/-.008″
    EDGE THICKNESS: 0.197″REF.ONLY
    EDGE BEVEL: 0.010″ NOMINAL X 45deg, 2 PLACES.
    SPHERICAL RADIUS: 22.158″
    CENTERING ERROR: 3 ARC MINUTES MAXIMUM.
    CLEAR APERTURE: CENTRAL 1.800″ MINIMUM DIAMETER.
    SURFACE FINISH: 20-10 PER MIL-O-13830, 2 FACES.
    SURFACE FIGURE: PLANO: POWER: 1 WAVE MAXIMUM
    IRREG: 0.1 WAVE MAXIMUM **
    SPH.RAD: POWER: 1 WAVE MAXIMUM
    IRREG: 0.1 WAVE MAXIMUM **
    MATERIAL QUALITY: OPTICAL GRADE.
    CRYSTALLOGRAPHIC ORIENTATION: C-AXIS PERPENDICULAR
    TO PLANO FACE, (0001) NOMINAL.
    COATING: NONE, UNCOATED SUBSTRATE.
    ** BEST EFFORT, 0.2 WAVE ACCEPTABLE

    		 1Register for Pricing
    SCD2186-01A
    SAPPHIRE LENS MENISCUS COATED
    14.95mm DIA. X 1.25mm EDGE THK     		more info...

    SCD2186-01A

    CONFIGURATION: DISC, CONCAVE/CONVEX
    DIAMETER: 14.95mm + 0.00mm /- 0.05mm
    EDGE THICKNESS: 1.25mm +/- 0.05mm
    CENTER THICKNESS: 1.50mm +/- 0.05mm
    EDGE BEVEL: 0.12mm MAXIMUM FACE WIDTH, 2 PLACES
    SPHERICAL RADIUS: CONVEX: 22.00mm +/- 0.30mm
    CONCAVE: 21.80mm +/- 0.40mm
    CENTERING ERROR: 0.05mm MAXIMUM T.I.R.
    CLEAR APERTURE: CENTRAL 12.00mm DIAMETER, 2 FACES.
    ANNULAR RING DIA: 13.50mm +/- 0.25mm(CONCAVE FACE)
    SURFACE ACCURACY: CONVEX FACE: 3 WAVES MAXIMUM.
    CONCAVE FACE: 1 WAVE MAXIMUM.
    MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
    CRYSTALLOGRPAHIC ORIENTATION: (0001)
    COATING: ANTIREFLECTIVE COATED FOR < 0.40%
    RELFECTANCE FROM 1440nm TO 1535nm WITH
    A ZERO TO 20 DEGREE INCIDENCE ANGLE,
    APPLIED TO CONCAVE FACE ONLY.
    ADHESION & DURABILITY PER MIL-M-13508-C

    		 1Register for Pricing