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Second Hand STC Astro Duo Narrowband Filter 2''

Second Hand STC Astro Duo Narrowband Filter 2"£250.00

STC Astro Duo-Narrowband filter can reduce the interference from artificial lighting in the city ,and enhance the wave length of Hα and OIII.
IBAD (Ion beam-assisted deposition) coating technology makes the glass higher durability and easily cleaning

STC Astro Duo Narrowband Filter 2''

STC Astro Duo Narrowband Filter 2"£329.00

STC Astro Duo-Narrowband filter can reduce the interference from artificial lighting in the city ,and enhance the wave length of Hα and OIII.
IBAD (Ion beam-assisted deposition) coating technology makes the glass higher durability and easily cleaning


Page 1 of 1:    2 Items