0430-04 - Optical Beam Splitters - SPEC DRAWINGS 129286 BEAM SPLITTER_ NF-FF_CUI.pdf

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SURFACE WARFARE CENTER DAHLGREN DIVISION, DAHLGREN, VA 22448.

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07609 129286

INTERPRET DRAWING IAW ASME Y14.100

8 7 6 5 4 3 1

D

C

B

A

D

C

B

A

8 7 6 5 4 3 2

COMMANDER DAHLGREN DIVISION

X0NEXT ASSY USED ON

2:1

1 PL

UNLESS OTHERWISE SPECIFIED

DIMENSIONS ARE IN INCHES

TOL ON ANGLE -

PER ASME Y14.5-2009

SIZE DAI

D

DWG NO. REV

SCALE: UNIT WEIGHT:

NAVAL SURFACE WARFARE CENTER

.01 3 PL

LAST SAVED: Tuesday, April 30, 2024 5:57:06 AM 1

TITLE

THIRD ANGLE PROJECTION

MATERIAL:

DO NOT SCALE THIS DRAWING

DEPARTMENT OF THE NAVY

DAHLGREN, VA 22448-5000

DRAWN

.005

INTERPRET DIMENSIONS AND TOLERANCES

SHEET APPLICATION

CHECKED

6149 WELSH RD, SUITE 203

.1 2 PL

JMP

RHS

BEAM SPLITTER,

NF-FF DSGN ENGR

2.

LEAD ENGR

APPROVED FOR

DATE

8. PACKAGE PART IN ACCORDANCE WITH MIL-STD-2073-1, METHOD 10, AND TAG PACKAGE WITH THE FOLLOWING :

2024/01/16TBD

MGDS

7.3.4 MEASUREMENTS OF MECHANICAL DIMENSIONS.

AND THE WITNESS SAMPLES USED.

7.3.3 TEST REPORT FROM THE SPECIFIED DURABILITY REQUIREMENTS TESTING ON ABRASION, ADHESION, HUMIDITY,

7.3.2.1 ELECTRONIC COPY OF DATA FILE THAT CAN BE OPENED IN EXCEL (TAB OR COMMA DELIMITED).

7.3.2 SPECTRAL PERFORMANCE MEASURED PER THE SPECIFIED REFLECTION OVER THE BAND OF 1000-1100NM

(FOR EXAMPLE, *.DAT FROM THE ZYGO INTERFEROMETER).

7.3.1. 2 ELECTRONIC COPY OF DATA FILE FROM MEASUREMENT INSTRUMENT

7.3.1.1 DATA MUST VALIDATE CONFORMANCE OF SURFACE RADII AND IRREGULARITY.

"07609-129286-[REV]" PER MIL-STD-130.

7.3.1 OPTICAL SURFACE CONFORMANCE DATA

7.3 DATA PACKAGE REQUIREMENTS:

7.2.2 QUANTITY 2, 1.0 DIAMETER

7.2.1 SAME SUBSTRATE MATERIAL AS THE PRODUCTION PARTS.

PERFORMANCE TESTING.

7.2 WITNESS SAMPLES COATED DURING THE FINAL PRODUCTION RUN FOR CUSTOMER TO CONDUCT

7.1 SIGNED CERTIFICATE OF CONFORMANCE.

DELIVERABLES MUST BE CLEARLY IDENTIFIED IN THE QUOTE.

7. REQUIRED DELIVERABLES WITH PRODUCT. ANY WAIVER REQUESTS TO THE ABOVE SPECIFICATIONS OR

NOTES:

1. DESCRIPTION: BEAM SPLITTER.

2. MATERIAL: CORNING 7980 GRADE 2C OR BETTER.

3. OPTICAL SURFACES:

3.1 FLAT-FLAT (ROC = ∞)

3.2 CENTER THICKNESS: 17.78 mm ± 0.15 mm

3.3 WEDGE: 0.075° ± 0.015°

3.4 CLEAR APERTURE (CA) SPECIFICATIONS APPLY TO THE CENTRAL 86.36MM DIAMETER.

3.5 SURFACE ROUGHNESS: LESS THAN 20 ANGSTROMS RMS IN THE CLEAR APERTURE (CA).

3.6 SCRATCH/DIG QUALITY:

3.6.1 40-20 OVER THE SURFACE AREA OF THE CA.

3.7 WAVEFRONT ERRORS APPLY TO THE FULL CLEAR APERTURE AFTER COATING.

3.7.1 SURFACE 1: REFLECTED WAVEFRONT ERROR:< 0.06λ PV @ 1064NM

3.7.1.1 ONLY PISTON, TILT REMOVED FROM INTERFEROMETRIC DATA.

3.7.2 TRANSMITTED WAVEFRONT ERROR: :< 0.03λ PV @ 1064NM

3.7.2.1 ONLY PISTON, TILT REMOVED FROM INTERFEROMETRIC DATA.

4 COATING SPECIFICATIONS APPLY TO FULL CA OF BOTH SURFACES:

4.1 SURFACE 1: ANGLE OF INCIDENCE: 8˚ ± 1˚

4.1.1: REFLECTANCE > 5% IN S & P POLARIZATIONS

4.1.2: REFLECTANCE < 10% IN S & P POLARIZATIONS

4.1.3: |S- P| REFLECTANCE < 0.5% AS MANUFACTURED

4.1.4: USE RMI PROPREITARY COATING DESIGN "R=92.5%1030-1080, 7-9DEG"

4.2 SURFACE 2: ANGLE OF INCIDENCE: 8˚ ± 1˚

4.2.1 REFLECTANCE < 0.5% IN S & P POLARIZATIONS

5. PART MARKING: USING COMMON PRACTICES, ADD ALIGNMENT FIDUCIAL MARK AT 270°±0.5° INCLUDING AN

ARROW POINTING TO SURFACE 1.

6. PASS DURABILITY SPECIFICATIONS PER MIL-C-48497, APPENDIX C (ANTI-REFLECTION),

SECTION 3.8 (DURABILITY). TESTS WILL BE PERFORMED ON 2.0 DIAMETER WITNESS SAMPLES

PRODUCED DURING THE PRODUCTION RUN, WHICH WILL THEN BE SHIPPED TO THE CUSTOMER

FOR ARCHIVES.

6.1 ABRASION – MUST MEET REQUIREMENTS FOR MODERATE ABRASION PER SECTION 3.4.1.3.

6.2 ADHESION – MUST MEET REQUIREMENTS OF ADHESION (SCOTCH TAPE TEST) PER SECTION 3.4.1.1.

6.3 HUMIDITY – MUST MEET ALL REQUIREMENTS FOLLOWING 24 HOUR EXPOSURE PER SECTION 3.4.1.2.

REVISIONS

LTR DESCRIPTION DATE APPROVED

X0 INITIAL RELEASE

ALL SHEETS ARE REV X0CUI

CUI

PICTORIAL VIEW

FOR REFERENCE

SCALE 2:1

CONTROLLED BY: THE DEPARTMENT OF THE NAVY

CONTROLLED BY: NSWCDD, E10

CUI CATEGORY: CTI, EXPT

DISTRIBUTION STATEMENT: DISTRIBUTION STAEMENT D

POC: AARON WALLO, email: aaron.w.wallo.civ@us.navy.mil

2:1 129286

8 7 6 5 4 3 1

D

C

B

A

D

C

B

A

8 7 6 5 4 3 2 1

X007609

SIZE DAI

D

DWG NO. REV

SCALE: UNIT WEIGHT: SHEET 2

CUI

CUI

SURFACE 1

WEDGED SURFACESURFACE 2

2X

0.50 MAX

.020 MAX X 45°±5°

17.78 .700

.09° .06°

5.

101.60 0.13

4.000+ .000 .005