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Offer
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Type: |
Sell |
Subject: |
Bandpass Filters |
Description: |
Bandpass filter plate are divided into short-pass and long-pass filters according to whether they transmit below or above the transition wavelength. The transition wavelength or cut-on/off wavelength is the wavelength at which the transmission is 50% of its peak value. Specifications: Material: N-BK7 ;Fused silica Dimension Tolerance: +0.0, -0.1mm Thickness Tolerance: ±0.1mm Surface quality: 60/40 Clear Aperture: >85% Parallelism: λ /4 per 25mm@633nm Bevel: ±3' Coating: One surface(S1) :HR & HT The other surface(S2):Upon requirement
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Placement Date: |
Jan 23, 2012 |
Expiration Date: |
Jan 22, 2013 |
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