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CONCAVE PARTIAL REFLECTORS

SPECIFICATIONS  
Substrates                                 :ZnSe, Ge
Dia. Tol.                                    :+0, -.25 mm
Thickness Tol.                             :± .25 mm
C.A.                                          :90% of Dia.
Parrallelism                                :Dia.12.7,19.0,25.4mm:3’

                                                 Dia. 28.0, 38.1, 50.8 mm:1’
Flatness                                     :1/40 Lambda @10.6u
Surface Quality                           :40-20
Coating Wavelength                    :10.6u
Radii Available                            :1,2,3,4,5,6,10 Meters. 
Standard Reflectivity (%) Values   :
                                                17,36(GroupA)            Back Side   :A/R Coated
                                                50,65,80,90,95(GroupB)
                                                97, 98, 99 (Group C)           

Dia.

Thick

Refl.

Ge P#

Price

ZnSe P#

Price

12.7

3

Group A

123-GPPR-A

$210

123-ZSPPR-A

$220

 

3

Group B

123-GPPR-B

315

123-ZSPPR-B

325

3

Group C

123-GPPR-B

390

123-ZSPPR-C

400

 

 

 

 

 

 

19.0

3

Group A

193-GPPR-A

$235

193-ZSPPR-A

$255

 

3

Group B

193-GPPR-B

340

193-ZSPPR-B

360

3

Group C

193-GPPR-B

415

193-ZSPPR-C

435

 

 

 

 

 

 

25.4

3

Group A

253-GPPR-A

$285

253-ZSPPR-A

$310

 

3

Group B

253-GPPR-B

385

253-ZSPPR-B

410

3

Group C

253-GPPR-B

460

253-ZSPPR-C

485

 

 

 

 

 

 

28.0

3

Group A

283-GPPR-A

$315

283-ZSPPR-A

$340

 

3

Group B

283-GPPR-B

415

283-ZSPPR-B

440

3

Group C

283-GPPR-B

490

283-ZSPPR-C

515

 

 

 

 

 

 

38.1

3

Group A

383-GPPR-A

$365

383-ZSPPR-A

$480

 

3

Group B

383-GPPR-B

470

383-ZSPPR-B

585

3

Group C

383-GPPR-B

545

383-ZSPPR-C

660

 

 

 

 

 

 

50.8

3

Group A

503-GPPR-A

$400

503-ZSPPR-A

$720

 

3

Group B

503-GPPR-B

500

503-ZSPPR-B

860

3

Group C

503-GPPR-B

600

503-ZSPPR-C

950

 

Note: Other Sizes & Coatings for other than 10.6 microns available
Concave Partial Reflectors made out of GaAs available on request.