Colored-Glass Alternative Filter, 25.4 mm, 1000nm Longwave Pass Cut-on

10CGA-1000
€ 423.00

Description

The 10CGA-1000 Colored-Glass Alternative Filter is a 1 inch (25.4 mm) diameter long-pass filter with a 1000 ± 6 nm cut-on wavelength. Colored-Glass Alternative filters have a steep transition between the region of transmission and rejection (blocking) that is much steeper than colored glass filters. Colored-Glass Alternative filters have out-of-band rejection ≥OD 5 to 200 nm. Typical transmission is ≥90% average.

Product Series Overview

Colored Glass Alternative Longpass Filters

 

Technical Specs

• Type
  Colored Glass Alternative Longpass Filter
   
• Optic Size
  Ø25.4 mm
   
• Cut-on Wavelength
  1000 nm
   
• Cut-on Wavelength Tolerance
  ± 6 nm
   
• Effective Index of Refraction
  1.776
   
• Surface Quality
  80-50 scratch-dig
   
• Surface Flatness
  ≥90% of filter size with film-to-the-edge
   
• Thickness
  1.1 mm
   

• Thickness Tolerance
  ± 0.1 mm
   
• Size Tolerance
  ± 0.005 in.
   
• Clear Aperture
  ≥90% of filter size with film-to-the-edge
   
• Temperature Range
  -100 to 400 °C
   
• Humidity Resistance
  MIL-STD-810, Method 507.3, Procedure III, Modified to 40 cycles
   
• Abrasion, Adhesion, Hardness
  MIL-C-48497
   
• Cleaning
  Non-abrasive method, acetone or isopropyl alcohol on lens tissue recommended
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