LENS METRIC

Showing all 4 results

    Catalog No. Description QOH Order
    LCM-12.7-Z-21.39-ET4.0 more info...

    LCM-12.7-Z-21.39-ET4.0

    CONFIGURATION: DISC, PLANO-CONCAVE (30.00mm RofC)
    DIAMETER: 0.500″+.000″/-.005″
    EDGE THICKNESS: 0.160″+/-.005″
    WEDGE ERROR: 5 ARC MINUTES MAXIMUM.
    SURFACE ACCURACY: 1/2 WAVE MAXIMUM @ 0.633um.
    SURFACE QUALITY: 20-10 PER MIL-PRF-13830, 2 FACES.
    SURFACE FINISH: < 15 ANGSTROMS RMS, 2 FACES.
    MATERIAL TYPE/QUALITY: ZINC SELENIDE, LASER GRADE.
    COATING: NONE, UNCOATED SUBSTRATE.
    MARKING: ARROW ON OD SURFACE POINTING TOWARDS
    CONCAVE FACE.

    9Register for Pricing
    LCM-15-Z-101.6-ET2.4-DBAR more info...

    LCM-15-Z-101.6-ET2.4-DBAR

    CONFIGURATION: DISC, PLANO-CONCAVE
    DIAMETER: 15.00mm + 0.00mm /- 0.10mm
    EDGE THICKNESS: 2.41mm +/- 0.20mm
    WEDGE ERROR: 0.025mm MAXIMUM T.I.R.
    FOCAL LENGTH: 101.60mm +/- 1.0%
    FLATNESS (PLANO FACE): 1/40 WAVE MAXIMUM AT 10.6u.
    SURFACE ACCURACY (CONVEX FACE): 1/40 WAVE MAXIMUM
    @ 10.6u.
    SURFACE QUALITY: 40-20 SCRATCH-DIG, 2 FACES.
    MATERIAL TYPE/QUALITY: CVD ZnSe, LASER GRADE.
    COATING: DUAL-BAND ANTIREFLECTIVE COATING FOR
    0.25% MAXIMUM REFLECTANCE PER SURFACE AT
    10.6 MICRONS AND ALSO 80.0% MINIMUM
    TRANSMISSION AT 0.633 MICRONS WITH A
    NORMAL INCIDENCE ANGLE, APPLIED TO BOTH
    FACES.

    35Register for Pricing
    LXM-14-BK7-25-BBAR(440-680) more info...

    LXM-14-BK7-25-BBAR(440-680)

    CONFIGURATION: DISC, PLANO/CONVEX
    DIAMETER: 14.00mm +/- 0.25mm
    CENTER THICKNESS: 4.00mm +/- 0.20mm
    EDGE THICKNESS: 1.95mm REF.
    EDGE BEVEL: 0.127mm / 0.254mm X 45deg, 2 PLACES.
    SPHERICAL RADIUS: 12.97mm +/- 0.25mm CONVEX
    CENTERING ERROR: 3 ARC MINUTES MAXIMUM.
    CLEAR APERTURE: CENTRAL 12.60mm MINIMUM DIAMETER.
    SURFACE FINISH: 60-40 OR BETTER, 2 FACES.
    SURFACE FIGURE: PLANO: POWER: 2 FRINGES MAXIMUM
    IRREG: 1 FRINGE MAXIMUM
    SPH.RAD: POWER: SEE RAD.TOLERANCE
    IRREG: 1 FRINGE MAXIMUM
    MARKING(S): NONE.
    MATERIAL TYPE/QUALITY: SCHOTT BK-7 GLASS, FINE
    ANNEALED, GRADE A.
    COATING: REF DRAWING SCD1045 Rev.A, Note 3.

    23Register for Pricing
    LXM-14-BK7-50-BBAR(440-680) more info...

    LXM-14-BK7-50-BBAR(440-680)

    CONFIGURATION: DISC, PLANO/CONVEX
    DIAMETER: 14.00mm +/- 0.25mm
    CENTER THICKNESS: 3.10mm +/- 0.20mm
    EDGE THICKNESS: 2.14mm REF.
    EDGE BEVEL: 0.127mm / 0.254mm X 45deg, 2 PLACES.
    SPHERICAL RADIUS: 25.935mm +/- 0.25mm CONVEX
    CENTERING ERROR: 3 ARC MINUTES MAXIMUM.
    CLEAR APERTURE: CENTRAL 12.60mm MINIMUM DIAMETER.
    SURFACE FINISH: 60-40 OR BETTER, 2 FACES.
    SURFACE FIGURE: PLANO: POWER: 2 FRINGES MAXIMUM
    IRREG: 1 FRINGE MAXIMUM
    SPH.RAD: POWER: SEE RAD.TOLERANCE
    IRREG: 1 FRINGE MAXIMUM
    MARKING(S): NONE.
    MATERIAL TYPE/QUALITY: SCHOTT BK-7 GLASS, FINE
    ANNEALED, GRADE A.
    COATING: REF DRAWING SCD1046 Rev.A, Note 3.

    16Register for Pricing