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Product Catalog

Crystal Products

    1. Optical Crystals
    1. CaF2
    1. LiF
    1. MgF2
    1. BaF2
    1. Scintillation Crystals
    1. CsI:Tl
    1. NaI:Tl
    1. BGO
    1. Ce:LaCl3
    1. Ce:LaBr3
    1. Eu:CaF2
    1. PbWO4
    1. CeF3
    1. Laser Crystals
    1. Ti:Sapphire
    1. Nd:GdVO4
    1. Nd:YVO4
    1. Nd:YLF (Er/Tm/Ho etc.)
    1. Nd:YAG (Er/Cr/Yb etc.)
    1. Nonlinear Crystals
    1. LiNbO3
    1. LBO
    1. BBO
    1. KDP KD*P
    1. KTP
    1. KTA

Optics Products

    1. Optical Filters
    1. Laser antireflection film
    1. Long-wave communication cutted interference filters
    1. Short-wave communication cutted interference filters
    1. Near-infrared narrowband interference filters
    1. Visible light narrowband interference filters
    1. Ultraviolet interference filters
    1. Optical Lenses
    1. Plane convex lens
    1. Double agglutination achromatic concave lens
    1. Double agglutination achromatic lens
    1. Meniscus lens
    1. Double concave lens
    1. Double convex lens
    1. Plano-concave lens
    1. Optical Prisms
    1. Dove Prisms
    1. 90 Degree Bending Prisms
    1. Optical Windows
    1. Rectangular windows
    1. Circular windows
    1. Optical Mirrors
    1. Pumping Beam and Basic Frequency Laser mirror
    1. High Energy/Power Partially Reflecting Laser Mirrors
    1. High Energy/Power Laser Mirrors
    1. Rectangular Plane Mirrors
    1. Optical Waveplates
    1. Achromatic Waveplates
    1. Dual Wavelength Waveplates
    1. Multi Order Waveplates
    1. Low Order Waveplates
    1. Zero Order Waveplates
    1. True Zero Order Waveplates
    1. Optical System
    1. F-θ Lens
    1. Laser Beam Expanders

Fibers Products

    1. Specialty Fibers
    1. Polarization-Maintaining Fiber
    1. Plastic-clad Silica Fiber(BGHP)
    1. Gradient-index VIS-IR silica fibers (GITU)
    1. Visible light optimized silica fibers (BGOU)
    1. Visible-Near Infrared low hydroxyl Spectrum analysis optical fibers (BGWU)
    1. Visible-Near Infrared wide spectrum applied silica fiber (BGTU)
    1. Anti-irradiation Silica Fiber (BGHR)
    1. Ultraviolet Light Optimized Silica Fiber(BGSU)
    1. Fiber Assemblies
    1. FE-G Series Optical Fiber Endoscope
    1. FE-01 Series Micro Endoscope
    1. Optical Fiber Jumper SMA-905 connector
    1. UV-curing optical fiber bundle
    1. Fiber Bundles(glass fiber/glass fiber)
    1. Fiber Bundles (Silica fiber/Silica fiber)
    1. Fiber Bundles
    1. Quartz Substrate and Quartz Tu
    1. Quartz Substrate and Quartz Tu

Specialty Glass

    1. Scum Glass
    1. Flux for Centrifugal Casting of Composite Roll
    1. Enveloping Glass
    1. Sealing Glass and its Products
    1. High Temperature Coating Mater
    1. High Temperature Resistant Coating Material

Contact Us

+86-10-81508344(Sales Department)
No.5, Xingguang 4 Ave ,Opto-Mechatronics Industrial Park ,TongZhou district,Beijing 101111,China

Optical Windows

  • Product Name: Rectangular windows
  • Material: BK7 grade A optical glass, UV grade fused silica or CaF7 MgF7 Sapphire
  • Parallelism:See the table
  • Diameter Tolerance:+0.0/-0.2 mm
  • Surface Quality:20-10~80-50
  • Thickness Tolerance:±0.2mm
  • Wavefront Distortion:λ/10-2λper 25mm
  • Clear Aperture:>80%
  • Bevel:<0.25(+0.25/-0.00) mm×45°

Product overview



No. a(mm) b(mm) T(mm) Material Parallelism
SBKW 050402 5.0 4.0 2.0 BK7 l
SBKW101000 10.0 10.0 0.2 BK7 1'
SSFW 111102 11.43 11.43 2.3 SFll 3'
SBKW121201 12.7 12.7 3.0 BK7 1'
SBKW151502 15.0 15.0 2.0 JGSl l'
SBKW182406 18.0 24.0 6.6 BK7 10"
SBKW201502 20.0 15.0 2.5 BK7 30"
SBKW202000 20.0 20.0 0.4 BK7 10"
SBKW201602 20.57 16.74 2.54 JGSl l'
SBKW252503 25.0 25.0 3.0 BK7 l
SBKW252506 25.0 25.0 6.7 BaK7 3'
SBKW252507 25.0 25.0 7.0 BK7 5'
SBKW252501 25.4 25.4 1.0 BK7 l
SBKW252503 25.4 25.4 3.0 BK7 l
SBKW252506 25.4 25.4 6.35 BK7 10
SBKW262601 26.0 26.0 1.0 BK7 5'
SBKW301702 30.0 17.0 2.5 BK7 l
SBKW302002 30.0 20.0 2.5 BK7 l
SBKW392903 39.7 29.7 3.0 F4 l
SBKW412505 41.28 25.4 5.97 JGSl l
SBKW153212 15.0 32.0 12.7 BK7 10"
SBKW502902 50.0 29.0 2.0 BK7 10'
SBKW505002 50.0 50.0 2.0 BK7 l
SBKW505003 50.8 50.8 3.0 BK7 l
SBKW505006 50.8 50.8 6.35 BK7 1'
SBKW602902 60.0 29.0 2.0 BK7 10'
SBKW602902 60.0 29.0 2.0 JGSl 10'
SBKW602902 60.0 29.0 2.0 BK7 10'
SBKW602902 60.0 29.0 2.0 JGSl 10'
SBKW832902 83.0 29.0 2.0 BK7 10'
SBKW832902 83.0 29.0 2.0 JGSl 10'
SBKW1105020 110.00 50.0 20.0 BK7 10"
SBKW835202 83.0 52.0 2.0 JGSl 10'
SBKW1003508 100.0 35.0 8.0 BK7 10"

Copyright © 2013 Beijing Scitlion Technology Corp., Ltd. ICP 13009825-1 Tel:+86-10-81508344
No.5, Xingguang 4 Ave, Opto-Mechatronics Industrial Park, Tongzhou district, Beijing 101111, China.