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Filters
Astrodon H-alpha Filter - 5nm
H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and i...
View full detailsAstrodon SII Filter - 5nm
If you want the look of Hubble Space Telescope (HST) images, such as the famous “Pillars of Creation” (the Eagle Nebula, Messier 16), then the next...
View full detailsBaader 4nm 1.25" Ultra-Narrowband OIII Filter - CMOS-Optimized (USED)
In perfect condition, used Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmo...
View full detailsBaader 6.5nm 36mm H-alpha Filter - CMOS-Optimized (OPEN BOX)
In perfect condition, open box Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems...
View full detailsBaader CCD LRGB 31mm Unmounted Filter Set (OPEN BOX)
In perfect condition, open box Filter size 31 mm - round, unmounted - filter thickness 2 mm Set of L-R-G-B filters High-quality anti-reflective ...
View full detailsBaader T-Ring Nikon - T-2 - Used
Like new! Baader T-Ring to connect Nikon DSLR cameras onto the Astro T-2 system Results in the standard exact distance of 55.0mm from the front fac...
View full detailsCelestron Nexstar 6SE kit with lots of accessories - Used
This used kit comes with: Nexstar 6SE telescope, mount and tripod Celestron Padded carrying case Celestron 2" Dieletric diagonal with twist lock C...
View full detailsCelestron Nexstar Evolution 6 Telescope
"This robotic WiFi telescope is the coolest app-cessory in the galaxy"-Wired.com"5-star overall rating"-BBC Sky at Night MagazineThe NexStar Evolut...
View full detailsCelestron Nexstar Evolution 8 EdgeHD with StarSense
The NexStar Evolution keeps evolving. We’ve paired our best optics with our best technology to make an incredible versatile and portable telescope ...
View full detailsCelestron Nexstar Evolution 8 Telescope
"This robotic WiFi telescope is the coolest app-cessory in the galaxy"-Wired.com"5-star overall rating"-BBC Sky at Night MagazineThe NexStar Evolut...
View full detailsCelestron Nexstar Evolution 9.25 Telescope
"This robotic WiFi telescope is the coolest app-cessory in the galaxy"-Wired.com"5-star overall rating"-BBC Sky at Night MagazineThe NexStar Evolut...
View full detailsCelestron Off-Axis Guider -Used
In good condition. Adapters show sign of use. Comes with all original adapters and in the original box. Features Most accurate way to guide – im...
View full detailsCelestron PowerTank Lithium - Used
Like new!Features Portable power pack for your computerized Celestron telescope using Lithium-Iron Phosphate (LiFePO4) chemistry Powers your telesc...
View full detailsCelestron T-Ring for Canon EOS Camera - Used
In fair conditionFeatures This Celestron T-Ring attaches to Canon EOS DSLR and SLR camera bodies Sturdy bayonet flange locks in place just like a l...
View full detailsCelestron X-Cel LX 9 mm - 1.25" - Used
Like new!Features X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens syst...
View full detailsCoronado SolarMax II 60mm Solar H-alpha Telescope with BF10 - Used
In good condition, comes with BF10, one CEMAX 25mm eyepiece, and the original hard case. Does not come with tripod in image. <0.7 Angstroms
Explore Scientific ED127 Triplet APO f/7.5 with accessories - USED
ED127 telescope (good condition) 3" 0.7x reducer from Explore Scientific (brand new) 2" Field flattener from Explore Scientific (good condition) 6...
View full detailsLunt 40mm Double Stack Solar Filter for LS40THa
The Lunt LS40FHa Double Stack Unit is intended for use with the Lunt 40mm Dedicated Hydrogen Alpha System and requires a Lunt Solar Systems Blocki...
View full detailsLunt 40mm Solar Telescope
The Lunt LS40Tha is a dedicated hydrogen-alpha solar telescope that provides exceptional resolution and contrast for solar observation and imaging...
View full detailsLunt LS100MT Modular Solar Telescope - Pressure Tuned
100mm ED f/7 H-alpha refractor 700mm focal length Pressure tuning Supports B12...
View full detailsLunt LS50THa Ha Telescope
The Lunt Solar Telescope LS50THa is a 50 mm h-alpha (Hydrogen Alpha Wavelength) f/7 dedicated telescope. Comes with a B600 Blocking Filter An in...
View full detailsLunt LS60MT Modular Solar Telescope - Pressure Tuned
Featuring Best in Class Resolution and Professional Grade Optics Configuration Includes: LS60MT Telescope with Hydrogen Alpha Module Clamshell ...
View full detailsLunt LS80MT B1200 H-alpha Solar Telescope with Double Stack - Used
In really good condition. Comes with double stack, original case, B1200 blocking filter, Lunt 19mm eyepiece and 1.25" night time diagonal from star...
View full detailsMoon Map Poster - 24" x 36"
Every astronomer should have at his disposition a detailed map of our only natural satellite: the Moon. Our map is based on thousands of images ...
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