| ₹ 54710.0 includes GST and import duties. | |
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Description
Alpine Astronomical FCHBN-RD50 Overview
This 50.4mm Round, Unmounted Baader H-beta Narrowband Filter, from Alpine Astronomical, is a 5.5nm FWHM filter recommended for optical systems from f/10 to f/3.5. It features a Reflex-Blocker hard coating, which has been planeoptically polished, and has Life-Coat sealed coating edges. It is equally suitable for modern CMOS sensors as well as for older CCD camera technologies.
- Reflex-Blocker coatings offer largest ever freedom from halos, even under most adverse conditions concerning aux-optics
- Identical filter thickness to existing standards (2mm), with utmost care for parfocality
- Blackened edges all around, with filter-lead-side-indicator in the form of a black frontside outer rim, to additionally eliminate any reflection due to light falling onto the edge of a filter
- Each filter coated individually, with sealed coating edge (not cut out of a larger plate with coatings left exposed)
- Life-Coat: evermore hard coatings to enable a non-aging coating for life - even in a most adverse environment
Alpine Astronomical FCHBN-RD50 Specs
Alpine Astronomical FCHBN-RD50 Reviews
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Bulk Discount
| Quantity | Price |
| 2 | ₹ 53615.8 |
| 3-5 | ₹ 53068.7 |
| 5-10 | ₹ 51974.5 |
| 10+ | ₹ 50880.3 |
Bulk discount will be automatically applied during checkout based on quantity.