Description Bresser Messier NT-203mm f/5 Short Newtonian Optical Tube; 1000mm focal length with 1.25″ adapter; 8×50 Straight-through Finder Scope; 26mm 1.25″ eyepiece and mounting rings with handle w/integrated piggyback camera holder and Vixen Style Dovetail. Tube weighs 24.7 lbs. Specs Item Number BR-NT2031000 Focal Length 1000mm Focal Ratio f/5 Eyepiece Includes 26mm 1.25″ Super Plossl […]

Note: This item is sold as-is — without warranty. All sales are final. Quantities are limited. Price includes shipping to the 48 contiguous United States. For shipping elsewhere, please contact customer service at 866-252-3811. Description The DEMO: Explore Scientific AR Air-Spaced Doublet Series telescopes are classic air-spaced, crown-and-flint, doublet achromatic f/6.5 refractors with a superior-class […]

Features Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay attention to subtle details for extended periods. Each 100° Series Argon-Purged Waterproof eyepiece is internally sealed and purged with inert, dry argon gas. This also maximizes the life of the […]

Features Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay attention to subtle details for extended periods. Each 100° Series Argon-Purged Waterproof eyepiece is internally sealed and purged with inert, dry argon gas. This also maximizes the life of the […]

*Note that this is a discontinued product. This legacy information is for reference only. See our 100° Eyepiece Collection for current products. Description Explore Ultra-Wide Eyepieces – Comfort, Quality, Value. The Explore Scientific 100° Series eyepieces are hyper-wide class oculars that can transform your visual astronomy experience. You may be startled at the amazingly wide […]

Description The Explore Scientific AR Air-Spaced Doublet Series telescopes are classic air-spaced, crown-and-flint, doublet achromatic f/6.5 refractors with a superior-class optical figure. Whether you choose the AR102 (4″), AR127 (5″) or AR152 (6″) model, you will be impressed by the stunning images revealed to you at the eyepiece, and all at a small fraction of […]

Description You do not have to give up your current mount to enjoy the full benefits of a Telescope Drive Master from Explore Scientific. This simple adapter will allow you to attach this revolutionary device to an Astro Physics 1200 Mount and take tracking imperfections out of the picture. Download TDM Monitor Software for FREE! […]

Description You do not have to give up your current mount to enjoy the full benefits of a Telescope Drive Master from Explore Scientific. This simple adapter will allow you to attach this revolutionary device to an Astro Physics 1200 Mount and take tracking imperfections out of the picture. Download TDM Monitor Software for FREE! […]

Description You do not have to give up your current mount to enjoy the full benefits of a Telescope Drive Master from Explore Scientific. This simple adapter will allow you to attach this revolutionary device to a Losmandy G11 Mount and take tracking imperfections out of the picture. Download TDM Monitor Software for FREE! This […]

Description You do not have to give up your current mount to enjoy the full benefits of a Telescope Drive Master from Explore Scientific. This simple adapter will allow you to attach this revolutionary device to iOptron iEQ45 Mounts and take tracking imperfections out of the picture. The installation package contains the LabView runtime environment […]