Colored Glass Bandpass Filter, 50.8 x 50.8 mm, Blue Bandpass, BG18 Glass

FSQ-BG18
€ 470.00

Description

 

The FSQ-BG18 Colored Glass Bandpass Filter is a 50.8 x 50.8 mm square, blue bandpass optical filter made of Schott BG18 filter glass. These bandpass optical filters are precision polished for demanding research or OEM applications.

 

Product Series Overview

Colored Glass Bandpass Filters

 

Technical Specs

• Type
  Colored Glass Bandpass Filter
   
• Size
  50.8 x 50.8 mm
   
• Center Wavelength
  493 nm
   
• FWHM
  160 nm
   
• Material
  Schott BG18
   
• Surface Quality
  60-40 scratch-dig
   
• Surface Flatness
  ≤2λ at 632.8 nm over the clear aperture
   
• Thickness
  2.0 mm
   
• Thickness Tolerance
  ±0.1 mm
   

• Clear Aperture
  40.6 x 40.6 mm
   
• Angle of Incidence
  0°
   
• Damage Threshold
  30 W/cm2 CW, typical
   
• Wedge
  ≤3 arc min
   
• Chamfers
  0.25–0.76 mm face width
   
• Chamfers Angle Tolerance
  45° ±15°
   
• Cleaning
  Non-abrasive method, acetone or isopropyl alcoholon lens tissue recommended