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Original price $12.95 - Original price $12.95Original price$12.95$12.95 - $12.95Current price $12.95| /
Astro-Tech 1.25" #ND9 13% Transmission Neutral Density Grey Moon Filter
Astro-TechIn StockThis economical Astro-Tech ND9 neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary v...
View full detailsOriginal price $12.95 - Original price $12.95Original price$12.95$12.95 - $12.95Current price $12.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #23A Light Red 1.25" Color Filter
Astro-TechIn StockThis #23A light red Astro-Tech 1.25" eyepiece filter is useful when observing Mercury and Venus during the day and at twilight and when observing M...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #56 Light Green 1.25" Color Filter
Astro-TechIn StockIf you have a scope 6" in aperture and under, this Astro-Tech #56 light green 1.25" eyepiece filter is a useful tool for observing different featur...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $19.95 - Original price $19.95Original price$19.95$19.95 - $19.95Current price $19.95| /
Antares 2" #ND9 13% Transmission Neutral Density Grey Moon filter
AntaresMore on the wayThis Antares ND9 (neutral density 0.9) gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary o...
View full detailsOriginal price $19.95 - Original price $19.95Original price$19.95$19.95 - $19.95Current price $19.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #21 Orange 1.25" Color Filter
Astro-TechIn StockThis #21 orange Astro-Tech 1.25" eyepiece filter is useful in improving contrast when observing the Moon and all planets out to Saturn in telescope...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #47 Violet 1.25" Color Filter
Astro-TechIn StockIf you have a big scope (8" in aperture and larger), this Astro-Tech #47 violet 1.25" eyepiece filter can help detect high clouds and haze over the...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #12 Medium Yellow 1.25" Color Filter
Astro-TechIn StockThis #12 medium yellow Astro-Tech 1.25" eyepiece filter is helpful in improving lunar and Martian contrast in telescopes 4" to 8" in aperture, part...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $19.95 - Original price $19.95Original price$19.95$19.95 - $19.95Current price $19.95| /
Astro-Tech 2" Crystalview Moon Filter
Astro-TechSold OutThis Astro-Tech 2” 13% transmission neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planet...
View full detailsOriginal price $19.95 - Original price $19.95Original price$19.95$19.95 - $19.95Current price $19.95| /Sold out -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Celestron 18% Transmission Green 1.25" Moon Filter
CelestronMore on the wayThis medium green 22mm clear aperture 1.25" eyepiece filter reduces irradiation, glare, and excess image brightness in lunar observing. It also imp...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #58 Dark Green 1.25" Color Filter
Astro-TechIn StockThis Astro-Tech #58 dark green 1.25" eyepiece filter is very helpful when observing the Moon and Mars, plus enhances a variety of features on all t...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #29 Dark Red 1.25" Color Filter
Astro-TechIn StockIf you have a big scope (10" in aperture and larger), this #29 dark red Astro-Tech 1.25" eyepiece filter can be useful when observing Mercury and V...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $49.99 - Original price $49.99Original price$49.99$49.99 - $49.99Current price $49.99| /
Explore Scientific 1.25" 0.9 Neutral Density Filter 13% Transmission
Explore ScientificIn Stock1.25" Diameter Filter Works best in 6-8 inch telescopes Get more out of your lunar observing This Explore Scientific ND9 neutral gray filter redu...
View full detailsOriginal price $49.99 - Original price $49.99Original price$49.99$49.99 - $49.99Current price $49.99| / -
Original price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| /
Explore Scientific 2" 0.9 Neutral Density Filter 13% Transmission
Explore ScientificMore on the way2" Diameter Filter Works best in 6-8 inch telescopes Get more out of your lunar observing This Explore Scientific ND9 neutral gray filter reduces...
View full detailsOriginal price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| / -
Original price $50.95 - Original price $50.95Original price$50.95$50.95 - $50.95Current price $50.95| /
Celestron Color Eyepiece Filter Set #1 - #15 Yellow, #21 Orange, #80A Blue, and Polarizer
CelestronMore on the wayThis Celestron 1.25" color filter set consists of the following four filters - #15 deep yellow, #21 orange, #80A medium blue, and a polarizing filt...
View full detailsOriginal price $50.95 - Original price $50.95Original price$50.95$50.95 - $50.95Current price $50.95| /