高功率偏振分束立方分光镜

 Accuray is specialized in producing High Power PBS with its special optical Bonding technique. Compare to traditional PBS (Epoxy Cemented), the PBS has features of high damaged threshold, Epoxy free, and better beam deviation.

Features

- High Power High Damage Threshold: ~20J/cm² @ 1064nm 20ns, 20Hz

                               >2.67MW/cm² CW @center wavelength

- Epoxy-free, Optical Bonded. 

- Transmission: >97%@Central Wavelength

- Extinction Ratio: >30dB

- High Coating Performance

Specifications
High Power High Damage Threshold		>20J/cm2@1064nm 20ns,20Hz Or >2.67MW/cm^2 CW @c
Dimension Tolerance		±0.1 mm, or better upon request
Surface Figure		<1/4 wave@633nm
Surface Quality		40/20 Scratch/Dig
Beam Deviation		<1 arc min
Extinction Ratio		>30dB
Principal Transmission Tp	Narrow Band	Tp>97% @ λc
	Broad Band	T_avg>95%
Principal Reflection Rs		Rs>99.5%
Wavelength Range	Narrow Band (lc,nm)	355, 532, 633, 780, 850, 920, 980, 1064, etc.
	Broad Band (nm)	450-650, 650-900, 900-1200, 1200-1600, etc.
AR Coating		@all input & Output surface

                                                               

Narrowband
Material: -------------------------------------- N-BK7 or H-K9L Grade A optical glass
Standard wavelength: ---------- 355, 532, 633, 780, 850, 920, 980, 1064 nm (other wavelength is available upon request)

 

 

Size(mm)	Part No.
3.2x3.2x3.2	PBS1401
5x5x5	PBS1402
10x10x10	PBS1403
12.7x12.7x12.7	PBS1404
15x15x15	PBS1405

 

Broadband
Material: --------------------------------------------------- N-SF2 or H-ZF1 optical glass
Coating wavelength:  450-650, 650-850, 900-1200, 1200-1600 nm (other wavelength is available upon request)   

 

Size(mm)	Part No.
3.2x3.2x3.2	PBS5401
5x5x5	PBS5402
10x10x10	PBS5403
12.7x12.7x12.7	PBS5404
15x15x15	PBS5405

 

                       PBS @ 633± 20nm,Tp>96%,Tp:TS>3000:1

 

 

 Ordering Information
Part No. - Wavelength
For Example, PBS1401 - 1064nm, It is for High Power PBS 5x5x5mm, 1064nm narrowband coating