專業UV Shortpass Filters廠商

產品分類

UV Shortpass Filters

Asahi Spectra

產品特色
  • High transmission and high rejection for complete isolation
  • Sharp cut-off wavelength
  • Will not autofluorescence
  • Excellent thermal resistance

Our UV shortpass filters are designed to have a very sharp transition between the reflect and pass bands while maintaining very high transmission at UV pass bands.

The spectral transmission properties are uniform over the entire aperture of the filters. UV shortpass filters can be combined with our UV longpass filters in pairs to create a variety of transmission bands.

 

Specification

 

Material

Fused Silica

 

Dimension Tolerance

-0.02/-0.2mm (25mm dia.)

 

 

+0.0/-0.2mm (50x50mm)

 

Thickness

1mm +0.1/-0.1mm

 

Clear Aperture

23mm dia. (25mm dia.)

 

 

46x46mm (50x50mm)

 

Transmission

>/=85% average

 

Blocking

 

 

Cut-Off Tolerance

+5/-5nm

 

Angle of Incidence

0 degrees

 

 

 
Cut-Off WavelengthTransmission BandRejection BandItem#
25mm dia.50 x 50mm
265nm 235-254nm 283-312nm XUS0265 ZUS0265
300nm 240-290nm 322-352nm XUS0300 ZUS0300
325nm 240-315nm 350-380nm XUS0325 ZUS0325
350nm 240-340nm 376-407nm XUS0350 ZUS0350
385nm 240-375nm 416-448nm XUS0385 ZUS0385
400nm 250-390nm 431-465nm XUS0400 ZUS0400

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