Colored Glass Bandpass Filter, 12.7 mm, Blue Bandpass, BG40 Glass

FR-BG40
€ 443.00

Description

 

The FR-BG40 Colored Glass Bandpass Filter is a 12.7 mm diameter blue bandpass optical filter made of Schott BG40 filter glass. These bandpass 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
  Ø12.7 mm
   
• Center Wavelength
  495 nm
   
• Material
  Schott BG40
   
• Surface Quality
  60-40 scratch-dig
   
• Surface Flatness
  ≤1λ at 632.8 nm over the clear aperture
   
• Thickness
  3.0 mm
   
• Thickness Tolerance
  ±0.1 mm
   
• Size Tolerance
  ±0.3 mm
   

• Clear Aperture
  ≥central 80% of dimensions
   
• 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