About this product
IDAS have reintroduced their range of Ha Narrow Band Filters.
This is the 2.5mm Thickness F2 to F3.5 version
- 6.8nm FWHM
- IDAS-proprietary flat-top design
- F1.6-capable – high transmission in high speed optics
- 3 classes available – F1.6 to F2.2, F2.0 to F3.5 & F3.5 to any
- Fully blocks up to 1200nm
- 50.8mm, 52mm mounted and drop-in available
- 2.5mm and 3.0mm glass thickness. 2.5mm is par-focal with other IDAS filters and 3.0mm is same as other high-end brands available in the market
- Fully produced in Japan
- Lint- and dust-free packing. No wrapped by a paper.
- Individual inspection and measurement
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