SCD2945-02A
$275.00
SAPPHIRE WINDOW 0.687″DIA UC
0.687″DIA. X 0.4975″THK.
8 in stock
SKU: SCD2945-02A
Category: SAPPHIRE WINDOW
DIAMETER: 0.687″+.000″/-.002″
THICKNESS: 0.4975″+/-.0025″
PARALLELISM: 5 ARC MINUTES MAXIMUM.
FLATNESS: 4 WAVES MAXIMUM @ 633nm, 2 FACES.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
SURFACE FINISH: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001) NOMINAL
| Weight | 0.1 lbs |
|---|
Related products
SCD1482-01A
DIAMETER: 0.750"+/-.010"THICKNESS: 0.039"+/-.004"
PARALLELISM: 3 ARC MINUTES MAXIMUM.
FLATNESS: 10 WAVES/INCH MAXIMUM, 2 FACES.
EDGE BEVEL: NOT SPECIFIED.
SURFACE QUALITY: 60-40 SCRATCH-DIG PER MIL-O-13830
2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM
COATING: ITO HEATER, 5 WATTS/SQ" @ 12VAC OR VDC
AND Cr/Ni/Au BUSS BAR PER PRINT
APPROXIMATE RESISTANCE: 780 OHMS
AK0910750040
DIAMETER TOLERANCE: +/-.002"THICKNESS TOLERANCE: +/-.002"
PARALLELISM: 3 ARC MINUTES MAXIMUM.
FLATNESS: 10 WAVES/INCH MAXIMUM, 1 POLISHED FACE.
SURFACE FINISH: 80-50 PER MIL-O-13830, 1 FACE.
16 MICROINCH NOMINAL, 1 FACE.
MATERIAL QUALITY: OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.
SCD1365-01B
DIAMETER: 20.00mm + 0.00mm /- 0.10mmTHICKNESS: 2.00mm +/- 0.10mm
PARALLELISM: 3 ARC MINUTES MAXIMUM.
EDGE BEVEL: SLIGHT PROTECTIVE BEVEL, 2 PLACES.
SURFACE FIGURE: 2.0 WAVES/INCH MAXIMUM, 2 FACES.
TRANSMITTED WAVEFRONT ERROR: 1/2 WAVE MAXIMUM.
SURFACE QUALITY: 60-40 SCRATCH/DIG PER
MIL-O-13830, TWO FACES
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.
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)
DAMAGE THRESHOLD: 130 J/cm2, 10 Hz, 100usec PULSE
SCD1871-WIT2
CONFIGURATION: DISC, PLANE-PARALLELDIAMETER: 1.000"+.000"/-.005"
THICKNESS: 2.50mm +/- 0.05mm
PARALLELISM: 0.03 DEGREES MAXIMUM.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
CLEAR APERTURE: CENTRAL 0.800" MINIMUM DIAMETER,
2 FACES.
SURFACE ACCURACY: PWR: 5 WAVES MAXIMUM, 2 FACES
IRRG: 2 WAVES MAXIMUM, 2 FACES
SURFACE QUALITY: 60-40 PER MIL-C-48497, 2 FACES.
SURFACE ROUGHNESS: 20 ANGSTROMS Ra MAXIMUM.
MATERIAL TYPE/QUALITY: SAPPHIRE, SCHLIEREN GRADE,
NO TWINNING, C-AXIS PERP.
TO FACES (NO BIREFRINGENCE)
COATING: NONE, UNCOATED SUBSTRATE.
A00E10500157
DIAMETER TOLERANCE: +/-.002"THICKNESS TOLERANCE: +/-.004"
PARALLELISM: 3 ARC MINUTES MAXIMUM.
FLATNESS: 10 WAVES/INCH MAXIMUM, 2 FACES.
SURFACE FINISH: 80-50 OR BETTER, 2 FACES.
MATERIAL QUALITY: UNKNOWN.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.
SCD3405-02A
CONFIGURATION: DISC (WITH OD FLAT), PLANE-PARALLELDIAMETER: 0.620"+/-.001"
THICKNESS: 0.0100"+/-.0005"
PARALLELISM: CONTROLLED BY THICKNESS TOLERANCE.
EDGE BEVEL: NONE, NOT REQUIRED.
OD FLAT SIZE: 0.219" REF.ONLY (SEE DRAWING)
OD FLAT LOCATION: RANDOMLY LOCATED.
SURFACE FINISH: POLISHED BOTH FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: R-PLANE +/- 5 Deg.
COATING: NONE, NOT REQUIRED.
SCD1481-01A
DIAMETER: 12.50mm + 0.00mm /- 0.10mmTHICKNESS: 3.00mm +/- 0.10mm
PARALLELISM: NOT SPECIFIED
EDGE BEVEL: PROTECTIVE EDGE BREAK, 2 PLACES.
TRANSMITTED WAVEFRONT ERROR: 1/10 WAVE MAXIMUM.
SURFACE FINISH: 40-20 PER MIL-O-13830, 2 FACES.
MATERIAL QUALITY: OPTICAL GRADE
CRYSTALLOGRAPHIC ORIENTATION: C AXIS PERPENDICULAR
TO THE FACES WITHIN 2 DEGREES.
SCD1435-01A
MAJOR DIAMETER: 0.348"+/-.002"MINOR DIAMETER: 0.248"+.000"/-.005"
OVERALL THICKNESS: 0.097" REF.
MAJOR DIAMETER THICKNESS: 0.062"+/-.002"
MINOR DIAMETER HEIGHT: 0.035"+/-.005"
CONCENTRICITY OF DIAMETERS: NOT SPECIFIED.
PARALLELISM: 3 ARC MINUTES MAXIMUM
EDGE BEVEL: 0.005" NOMINAL X 45deg, 3 PLACES.
FLATNESS: 1 WAVE/INCH MAXIMUM, 2 FACES.
SURFACE QUALITY: 60-40 PER MIL-O-13830, 2 FACES.
CLEAR APERTURE: CENTRAL 90% MINIMUM DIAMETER FACE
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL WHITE
GRADE (CSI).
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.
COATING: NONE, NOT REQUIRED.