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Brand: AstroHutech
IDAS NBZ UHS Dual Band Narroband Nebula Boost Filter for Ultra High Speed telescopes - 48mm (2")
IDAS NBZ UHS (Ultra High Speed) versions
Ideal for Ultra high speed optics such as RASAs and HyperStars
F1.8 to F2.8 & UHS
More competitive prices
Made in Japan
IDAS is a ..
£334.00
Ex Tax:£278.33
Brand: AstroHutech
IDAS NB1 Triple Emission Line Dual Narroband Nebula Boost Filter - 48mm (2")
IDAS NB1
IDAS NB Filters are designed to enhance the contrast of emission nebula, yet accommodate the filter spectral shift* when used with modern fast optical systems.
Features include:
Ideal fla..
£189.00
Ex Tax:£157.50
Brand: AstroHutech
IDAS NBZ Dual Band Narroband Nebula Boost Filter - 48mm (2")
IDAS NBZ
Narrowest bandpass among IDAS NB series
Passes Ha & OIII
Blocks up to 1100nm
Halo-free coating technology
IDAS is a trademark of ICAS Enterprise, Japan
Comparison between Regular NBZ ..
£289.00
Ex Tax:£240.83
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