IDAS 6.8nm HS Ha Filter F2 to F3.5 (2.5mm thick)

£349.00✓ 2 year warranty

Choose:

2" Mounted
50.8mm Ha
52mm Ha
Drop In Ha (RASA 8)

Out of stock due 15-20 working days

Ask a Question Ask a Wishlist

About this product

Model: idas_ha_508mm_f2
Part Number: HA68HS25-50.8

IDAS have reintroduced their range of Ha Narrow Band Filters.

This is the 2.5mm Thickness F2 to F3.5 version

Features

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

Be the first to Write a Review for this item!

Related Products

Antlia 4.5nmnm H-alpha (Ha) EDGE Filter £178.00	Antlia ALP-T Dual Band Highspeed 5nm Ha and OIII Filter £308.00	Baader 3.5nm F3 Narrow Band Ha Filter - CMOS Optimised £229.00	Baader 3.5nm Ultra Narrow Band Ha Filter - CMOS Optimised £228.00	Baader 6.5nm Narrow Band Ha Filter - CMOS Optimised (1) £120.00
IDAS 6.8nm Ha Filter F3.5 to Any (2.5mm thick) £349.00	IDAS 6.8nm UHS Ha Filter F1.6 to F2.2 (2.5mm thick) £349.00	IDAS UHB-RS Solar Filter £76.00	ZWO ASI 6200MM-Pro, 5x 2" EFW, M68 OAG & 2" LRGB & Ha Filters Bundle £5,399.00