0705-03 - Custom Optics - Drawing 129421 LENS 1_CUI.pdf

DISTRIBUTION AUTHORIZED TO THE DEPARTMENT OF DEFENSE AND DoD CONTRACTORS ONLY; CTI, EXPT, 11 NOV 2023. OTHER REQUESTS FOR THIS DOCUMENT SHALL BE REFERRED TO THE NAVAL

SURFACE WARFARE CENTER DAHLGREN DIVISION, DAHLGREN, VA 22448.

WARNING - THIS DOCUMENT CONTAINS TECHNICAL DATA WHOSE EXPORT IS RESTRICTED BY THE ARMS EXPORT CONTROL ACT (SECTION 2751 OF TITLE 22, UNITED STATES CODE) OR THE EXPORT CONTROL REFORM ACT OF 2018 (CHAPTER 58 SECTIONS 4801-4852 OF TITLE 50, UNITED STATES CODE).

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DESTROY BY ANY METHOD THAT WILL PREVENT DISCLOSURE OF CONTENTS OR

RECONSTRUCTION OF THE DOCUMENT.

CAD MAINTAINED. CHANGES

SHALL BE INCORPORATED BY

THE DESIGN ACTIVITY.

2023/04/20

129421

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

-NEXT ASSY USED ON

3.9.3 ONLY PISTON, TILT, POWER REMOVED FROM INTERFEROMETRIC DATA.

4. ANTI-REFLECTION COATING:

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

4.1 COATING SPECIFICATIONS APPLY TO THE CA OF SURFACE 1 ONLY

FOR ARCHIVES.

4.1.1 ANGLE OF INCIDENCE: 0˚ TO ± 2˚

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

4.1.2 TRANSMISSION: >99.5% FROM 1030-1080 nm OVER FULL RANGE OF AOI

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

4.1.3 COATING DESIGN SHALL EMPHASIZE UNIFORM TRANSMISSION OVER AOI AND WAVELENGTH RANGE

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

SECTION 3.8 (DURABILITY). TESTS WILL BE PERFORMED ON 2.00 DIAMETER WITNESS SAMPLES

PER ASME Y14.5-2009

SIZE DAI

D

DWG NO. REV

SCALE: UNIT WEIGHT:

CWC/RHS

NAVAL SURFACE WARFARE CENTER

.01 3 PL

07609

TITLE

THIRD ANGLE PROJECTION

MATERIAL:

DO NOT SCALE THIS DRAWING

DEPARTMENT OF THE NAVY

DAHLGREN, VA 22448-5000

DRAWN

SHEET APPLICATION

CHECKED

6149 WELSH RD, SUITE 203

COMMANDER DAHLGREN DIVISION

.1 2 PL .005

INTERPRET DIMENSIONS AND TOLERANCES

TRANSFORM LENS V2

DSGN ENGR

LAST SAVED: Monday, June 17, 2024 3:26:52 AM

APPROVED FOR

DATE

LEAD ENGR

MGDS

7. IDENTIFY PER MIL-STD-130.

1:1

129423

PERFORMANCE TESTING.

6.2.1 SAME SUBSTRATE MATERIAL AS THE PRODUCTION PARTS.

6.2.2 QUANTITY 2, 1” DIA

DELIVERABLES MUST BE CLEARLY IDENTIFIED IN THE QUOTE.

UNLESS OTHERWISE SPECIFIED

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

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

1 PL

LENS 1, MGDS

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

6.1 SIGNED CERTIFICATE OF CONFORMANCE.

TOL ON ANGLE

DIMENSIONS ARE IN INCHES

NOTES

1. DESCRIPTION: BI-CONVEX SINGLET LENS

2. MATERIAL: OHARA BSM51Y

2.1 MATERIAL HOMOGENEITY: ±2 PPM, BEST EFFORT FOR ±1 PPM

2.2.MATERIAL INDEX TO WITHIN +0.00070/-0.00010 OF THE CATALOG VALUES

2.3 ABBE VALUE TO WITHIN 0.5% OF THE CATALOG VALUE

2.4 BIREFRINGENCE: <6NM/CM

3. OPTICAL SURFACES:

3.1 SURFACE 1 CONVEX ROC = 3850mm ±4mm

3.2 SURFACE 2: CONVEX, ROC = 1013.5mm ± 1.1mm

3.3 CUSTOMER TO FINALIZE SURFACE CURVATURES WITH SUPPLIED REFRACTIVE INDEX DATA

3.4 CENTER THICKNESS: 35mm 0.15mm

3.5 EDGE THICKNESS DEVIATION: < 10 MICRONS

3.6 CLEAR APERTURE (CA) SPECIFICATIONS APPLY TO THE CENTRAL 230MM DIAMETER.

3.7 SURFACE ROUGHNESS: LESS THAN 30 ANGSTROMS RMS IN THE CLEAR APERTURE.

3.8 SCRATCH/DIG QUALITY:

3.8.1 60 - 40 OVER 99.9% OF THE SURFACE AREA OF THE CA.

3.9 SURFACE ERROR: SPECIFIED SURFACE ERRORS ARE AFTER COATING.

3.9.1 SURFACES 1 : <15 nm RMS OVER THE FULL CA

3.9.2 SURFACES 2 : <50 nm RMS

NOTES (CONTD):

6.3 DATA PACKAGE REQUIREMENTS

6.3.1 OPTICAL SURFACE CONFORMANCE DATA

6.3.1.1 DATA MUST VALIDATE CONFORMANCE OF SURFACE RADII AND IRREGULARITY.

6.3.1.2 ELECTRONIC COPY OF DATA FILE FROM MEASUREMENT INSTRUMENT

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

6.3.2 SPECTRAL PERFORMANCE MEASURED PER THE SPECIFIED REFLECTION OVER THE

SPECIFIED WAVELENGTH BAND.

6.3.2.1 MEASUREMENTS MUST COVER THE SPECIFIED BAND ±25%. FOR EXAMPLE, IF THE

PASS BAND IN TRANSMISSION IS 400 TO 700 nm, THE MEASUREMENT MUST COVER 300 TO 875 nm.

6.3.2.2 ELECTRONIC COPY OF DATA FILE THAT CAN BE OPENED IN EXCEL

(TAB OR COMMA DELIMITED).

6.3.3 TEST REPORT FROM THE SPECIFIED DURABILITY REQUIREMENTS TESTING ON ABRASION, ADHESION, HUMIDITY, AND THE WITNESS SAMPLES USED.

6.3.4 MEASUREMENTS OF MECHANICAL DIMENSIONS.

6.3.5 BLANK MANUFACTURING DATA

6.3.5.1 GLASS MELT DATA FOR 5TH PLACE DECIMAL REFRACTIVE INDEX AND SELLMEIER

COEFFICIENTS TO SUPPORT 1030-1080NM

6.3.5.2 ELECTRONIC .DAT FILE FOR THE HOMOGENEITY MEASUREMENT

6.3.5.3 CERTIFICATE OF CONFORMANCE

REVISIONS

LTR DESCRIPTION DATE APPROVEDALL SHEETS ARE REV -

CUI

CUI

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

9.055

0.03275 .000 .00110.827

0.03

10.039+ .000 .001

A

A

DETAIL B

SCALE 2 : 1

R.020 MAX

0.50 MAX

BEVEL ALL EDGES TO .03 [1.0] MAX

FACEWIDTH @ 45°±5°

UNIT WEIGHT:

1:1 2

129421

8 7 6 5 4 3 1

D

C

B

A

D

C

B

A

8 7 6 5 4 3 2

SHEET

07609

SIZE DAI

D

DWG NO. REV

SCALE:

CUI

CUI

3.3

3.6

B

A B

SECTION A-A

A

A

.0008 BA

3.1

3.2

.0008

.0008

B

1.378±.006 35±0.15

7.112±0.051

.280±.002