2"
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Astronomik H-Beta Visual Filter - 2" Mounted
With the Hydrogen-Beta line of the spectrum isolated, the Astronomik H-Beta filter can detect faint nebulae like the Horsehead, the Cocoon, or the California.
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£ 164.45
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Astronomik OIII Filter for Visual Use - 2" Mounted
This Astronomik OIII Filter is made for visual observing of gas and planetary nebulae.
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£ 164.45
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Astronomik UHC Filter - 2" Mounted
With a high transmission of nearly 100% of H-Beta and OIII lines, you will see lots of extra detail in gas and planetary nebulae.
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£ 164.45
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Astronomik UHC-E - Economy UHC Filter - 2"
See more deep-sky with this new, inexpensive UHC filter, threaded to fit 2" eyepieces.
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£ 106.88
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4 Item(s)





