STEVEN SEPVEST   STEVEN SEPVEST CORP.

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Filters - General Specifictions

Central Wavelength Tolerances    
10nm Bandpass Filters - ± 2 nm
Broadband Filters - ± 15 nm
     
 Halfbandwidth    
10 nm Bandpass Filters - 10 nm ± 2 nm
Broadband Filters - 80 nm ± 25 nm
Laser Line Filters - 6.5 nm to 15.2 nm ± 2 nm
     
Blocking range - X-Ray to 1200 nm
     
 Integrated Blocking    
Standard 10 nm Bandpass and Broadband Filters - ≤ 0.1%
High Performance 10 nm Bandpass Filters - ≤ 0.01%
     
 Transmittance    

Standard 10 nm Bandpass Filters:

    
334 nm to 365 nm - ≥ 25%
394 nm to 400 nm - ≥ 30%
405 nm to 442 nm   ≥ 40% 
450 nm to 647 nm - ≥ 45%
650 nm to 1064 nm - ≥ 50%
Broadband Filters    

High Performance 10 nm Bandpass Filters:

    
334 nm to 400 nm - ≥ 20%
405 nm to 1.06 micron - ≥ 35%
Broadband Filters   ≥ 55% 
     
 Standard Sizes    
Diameters - Mounted   12.7 mm
Diameters - Unmounted   11.8 mm
Diameters - Mounted   25.4 mm
Diameters - Unmounted   24.15 mm
Squares - Unmounted   3/4", 50.8 mm
Rectangles - Unmounted   1/2" x 1"
     
 Dimensional Tolerances (Mounted or Unmounted)
Metric Sizes:    
Diameters - ± 0.25 mm
Squares/Rectangles - ± 0.5 mm
     
 Minimum Clear Aperture    
12.7 mounted - 8.5 mm
11.8 unmounted - 9.2 mm
25.4 mounted - 20.0 mm
24.15 unmounted - 21.4 mm
50.8 mm sq - 40.0 mm sq.
1/2" x 1" - 38" x .88"
3/4" x 3/4" - 670" sq.
     
Mounting    
Diameters - Black anodized metal ring
     
 Thickness    
Diameters:    
        Mounted - 9.65 mm ± 0.15 mm
        Unmounted - 7.0 mm max.
Squares/Rectangles - 9.78 mm max.
 



STEVEN SEPVEST CORPORATION
9720 Capital Ct, Suite 404B, Manassas, VA 20110, USA
TEL: (703) 547-8930     Fax: (703) 891-9809
Email: sales@sepvest.com 欢迎中文来信