Violet filterZB1 ZB2etc.
basic information
Categories:
selective absorption colored optical filter
Release time:
2020-04-07
1. Features
2. Technical requirements
Grade |
Thickness (mm) |
300 (nm) |
360 (nm) |
400 (nm) |
480 (nm) |
700 (nm)) |
710 (nm) |
720 (nm) |
800 (nm) |
---|---|---|---|---|---|---|---|---|---|
ZB1 | 2 | ≥70.0 | ≤6.0 | ≤4.0 | |||||
ZB2 | 2 | ≥31.0 | ≥78.2 | ≤3.7 | ≤9.2 | ≥80.4 | |||
ZB3 | 2 | ≥18.0 | ≥78.2 | ≤0.2 | ≤10.0 | ≥80.4 |
3. Bubble, streak, stress level
Grade | Bubble | Stripe | Stress |
---|---|---|---|
ZB1 | C-B | 4 | 3 |
ZB2 | C-B | 4 | 3 |
ZB3 | C-B | 4 | 3 |
4. Spectrogram
On a
UV pass filterZWB1 ZWB2 etc.
The next article
Blue filter QB1 QB2 etc.
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