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+44 (0) 1622 859444
 
Knight Optical (UK) Ltd

MULTICAVITY BANDPASS RANGE

These typical 5 Cavity bandpass filters exhibit superb transmission & blocking characteristics, which are also well used for many excitation & emission fluorescent filter applications. Blocking of OD5, OD6 average is reached very quickly, along with excellent transmission characteristics from the Dielectric blocking components.

Stock size mm: 12.5mm; 25.0mm; 50mm
Other available size mm: (Delvery within 1-2 weeks) 12.7mm; 25.4mm; 50.8mm
Diameter & Aperture(mm): 12.5mm (8.5mm aperture) 12.7mm (8.7mm aperture)
25.0mm (21mm aperture) 25.4mm (21.4mm aperture)
50mm (46mm aperture) 50.8mm (46.8mm aperture)
Transmission: 35% to 85% @ peak
Thickness (mm): <=6.1mm +0/-0.1
Blocking: <0.001% (OD5), OD 6 average, 200-1150nm
CWL tolerance (nm): 20 % FWHM or less
HBW tolerance (nm): 20 % FWHM or less
Optimum Operating Temperature: 23°C
Edge treatment: Mounted in black anodized aluminum ring
Edge marking format: {Knight Optical Part#} - {KOLTD} - arrow in direction of light path
Surface/Coating Quality: 80/50 Per Mil-0-13830A
Usable Temperature Limits: -50° to +80°C
Design type: Typical 5 cavity design
Assembley: All filters are scribed and hermetically sealed to ensure maximum longterm stability of coatings & filter assembly

Knight Optical (UK) Ltd has a solution for your light-filtering applications
Whatever your requirement, however unusual we will fulfill them to your complete satisfaction!

Buy now from stock...

Knight Optical (UK) Ltd
Unit 4, Roebuck Business Park, Harrietsham ,Kent, ME17 1AB. United Kingdom
Phone: +44 (0)1622 859444
e-mail: info@knightoptical.co.uk

Knight Optical (Europe)

- A Division of Knight Optical (UK) Ltd

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