Bandpass glass
Neutral density glass filter
Optical glass filter (ND filter) “AB series” is a filter that cuts the visible light region at a certain rate. Since it cuts almost evenly for all wavelengths, it looks achromatic. Use it to adjust the power of the irradiation light.
thickness | thickness(mm) | Tp(%) Standard | Tp(%) range | Qz (%) | data |
AB00 | 0.5 | 2.0 | 1.0~4.0 | ≦6.0 |  |
AB02 | 1 | 1.5 | 0.5~3.0 | ≦3.0 |  |
AB2 | 2 | 2.0 | 0.5~3.0 | ≦3.0 |  |
AB5 | 2 | 5.0 | 1.0~9.0 | ≦5.0 |  |
AB10 | 2 | 10.0 | 6.0~18.0 | ≦5.0 |  |
thickness | thickness(mm) | Tp(%) Standard | Tp(%) range | Qz (%) | data |
AB25 | 2 | 25 | 18.0~32.0 | ≦6.0 | |
AB30 | 2 | 30 | 23.0~37.0 | ≦10.0 | |
AB50 | 2 | 50 | 41.0~59.0 | ≦8.0 | |
AB65 | 2 | 65 | 58.0~72.0 | ≦6.0 | |
AB70 | 2 | 70 | 63.0~77.0 | ≦7.0 | |
Optima Inc.
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TEL : +81-3-5356-9372 | FAX : +81-3-5356-9373 | E-mail : optima[at]optima-japan.jp (Replace [at] to @.)
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