Discontinued Products

130mm Newtonian Reflector Optics Twilight I Alt-Azimuth Mount 25mm Plössl Eyepiece Red Dot Viewfinder Smartphone Adapter for Basic Astrophotograph...

Whether you’re looking to delve into the details of our solar system or explore inspiring deep sky treasures, this versatile FirstLight series tele...

Wide-Field Doublet Refractor Design Fully Multi-Coated Optics Heavy-Duty Hexagonal Focuser Ideal for Deep-Sky Objects Suited for Visual Use and Ba...

152mm (6") Aperture 1900mm Focal Length f/12.5 Focal Ratio Maksutov-Cassegrain Optical Design Description FAQ Specifications In the Box Downloa...

152mm Maksutov-Cassegrain Optical Tube Twilight I Alt-Azimuth Mount with slow-motion controls 2.5-inch Hexagonal Focuser 2-inch 90° Diagonal Inclu...

Whether you’re looking to delve into the details of our solar system or explore inspiring deep sky treasures, the versatile FirstLight series has a...

Whether you’re looking to delve into the details of our solar system or explore inspiring deep sky treasures, the versatile Explore FirstLight seri...

No telescope type has changed the hobby quite as much as the Dobsonian. Before the introduction of the Dobsonian by John Dobson, the vast majority ...

Achromatic Refractor Optical Tube Assembly EQ3 German Equatorial Mount Slow-Motion Control Cables for Precise Tracking Includes Plössl Eyepiece an...

80mm Achromatic Refractor 640mm Focal Length (f/8) Twilight Nano Alt-Azimuth Mount Includes Plössl Eyepiece and Smartphone Adapter Full-Size Tripo...

90mm Achromatic Doublet Refractor 500mm Focal Length (f/5.5) Manual Alt-Azimuth Yoke Mount Includes 9mm & 20mm Kellner Eyepieces Smartphone Ca...

Light-Duty Alt-Azimuth Mount Head Vixen-Style Dovetail Saddle Adjustable-Height Metal Tripod Single-Arm Control Handle for Smooth Motion Designed ...

Large Vixen-Style Mounting Plate Solid, Single-Piece Extruded Aluminum Construction Black Anodized Finish for Durability Provides a Rigid and Secu...

Adapts Explore Scientific 2.5" HEX focusers to the M48x0.75 thread standard Provides a direct, threaded connection for imaging accessories Elimina...

2.0" City Light Suppression (CLS) Filter Enhances Contrast for Deep-Sky Objects Darkens Sky Background in Light-Polluted Areas Threads into Standa...

1.25" Diameter Filter Cell Isolates Hydrogen-Beta (H-Beta) Emission Line Dramatically Increases Contrast on Specific Nebulae Blocks Light Pollutio...

1.25" Barrel Size Oxygen III (OIII) Line Filter High-Contrast Visual Observing Ideal for Planetary Nebulae & Supernova Remnants Fits Standard ...

Oxygen III (OIII) Nebula Filter 2.0" Barrel Size Isolates Two Doubly-Ionized Oxygen Emission Lines Maximizes Contrast on Emission Nebulae Blocks B...

UHC (Ultra-High Contrast) Narrow-Band Design Standard 1.25" Filter Threading Maximizes Contrast on Emission and Planetary Nebulae Aggressively Blo...

Ultra-High Contrast (UHC) Narrow-Band Filter Designed for Two-Inch Eyepieces and Filter Wheels Significantly Reduces Artificial Light and Airglow ...

ND 0.9 Optical Density 12.5% Light Transmission 2-inch Barrel Size Neutral Color Transmission Reduces Glare on Lunar Surfaces Description FAQ S...

Compatibility: Explore Scientific ED80mm & TED80mm Mount Style: Vixen-style Material: Extruded Aluminum Finish: Black Anodized Includes Stand-...

5.125-inch length for compact optical tubes Industry-standard Vixen-style dovetail profile Machined from a single piece of extruded aluminum Durab...

Adapts virtually any smartphone for afocal astrophotography Attaches securely to standard 1.25" telescope eyepieces Features a soft silicon rubber...