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Celestron Sky Maps Chart - Illustrated Star Map Atlas / Deep Sky objects Reference Guide 93722 Celestron Sky Maps Chart - Illustrated Star Map Atlas / Deep Sky objects Reference Guide 93722

of celestial objects through the sky. When the planisphere is pre-exposed to light, star positions glow ... brightly against a dark background, mimicking actual constellations. More than a thousand stars...

$26.19

Celestron UHC / LPR Filter Celestron UHC / LPR Filter

Celestron Ultra High Contrast Light Pollution Reduction Filters (UHC/LPR Filters) are designed ... to selectively reduce the transmission of certain wavelengths of light, specifically those produced ... by artificial light. This includes mercury vapor, and both high and low pressure sodium vapor lights ... and the unwanted natural light caused by neutral oxygen emission in our atmosphere (i.e. sky glow). ... background is darker, and contrast of emission nebulae are noticeably improved. The advanced technology ... the entire bandpass, with total blockage of prominent light pollution lines. Celestron Ultra High ... Contrast Light Pollution Reduction Filter (UHC LPR) is the perfect filter for viewing nebula from light...

Starts at $64.99

Vixen Red Dot Finder 2650 Vixen Red Dot Finder 2650

Vixen Red Dot Finder 2650 projects a red point of light onto the sky background that allows...

$79.95

Celestron Oxygen III Narrowband Filters Celestron Oxygen III Narrowband Filters

spectrum of light. The result is extreme contrast between the black sky background and the faint photons ... of OIII light needed for detailed views of the Veil, Ring, Dumbbell, Crescent and Orion nebulae, ... Narrowband filter for high transmission and high-contrast images Blocks unwanted light...

Starts at $83.99

TeleVue Ethos Telescope Eyepiece 10.0 mm TeleVue Ethos Telescope Eyepiece 10.0 mm

Vue 10mm Ethos features a soft rolldown eyecup that shields your eye from ambient light to improve ... focal length that provide higher magnification results in a darker sky background. Fainter stars ... rolldown eyecup that shields your eye from ambient light to improve the image contrast Has low pupil...

$639.99

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