Description A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer 6 magnification choices with the addition of a focal extender. Secondly, most of […]

Description A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer 6 magnification choices with the addition of a focal extender. Secondly, most of […]

DISCONTINUED 2022*Note that this is a discontinued product. This legacy information is for reference only. See our Flatteners & Correctors Collection for current products. Description This field flattener is an excellent choice for cameras with cropped sensors — APS-C and smaller. It will not provide a flat field when used with full-frame cameras. The FFEDAPO-01 […]

Description Your telescope is much more than an observation aid. It is your personal pathway to the stars, and protecting it while it is in storage or transit should be a priority. Designed specifically for Explore Scientific’s ED80 Telescopes, this deluxe storage case offers that ideal combination of security and portability. Inside, it features a […]

Description Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 68° Series Argon-Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. The visual effect of these eyepieces with their long eye-relief and their […]

Description This T-Shaped Finder Scope Base is specifically designed to allow you to secure one of Explore Scientific’s high-quality finder scopes to an Essential Series telescope. The easy-to-install base is sturdy and comes with reliable mounting screws. Specs Item Number FNDRBASE-ESSEN Weight 1.29 oz Length 50mm Width 51mm Height 25mm Warranty Limited Warranty is one […]

Description Designed to fit Explore Scientific’s 50mm reticle finder scopes, this spare LED illuminator offers deep red illumination with variable brightness.This illuminator uses 2 LR41 batteries (batteries not included). Specs Item Number FNDRILLUM Length 41.1mm Diameter 17.5mm Warranty Limited Warranty is one year, which converts to the Explore STAR Transferable Extended Life of the Product […]

Description This adapter allows you to attach the 3-inch 0.7X Field Flattener Focal Reducer (FFFR507X-00) on optical tubes with a 2-inch focuser. This adapter also allows you to adapt the 3-inch Diagonal to a 2-inch focuser draw tube. The adapter is threaded to accept 2-inch filters. Specs Item Number 510364 Weight .15lb/.08kg Diameter 76mm Height […]

Explore Scientific Nebula Filter 1.25″ CLS Range from 436nm to 536nm with peak at 488nm. Transmission 98.3% This is a general-purpose light-pollution reduction filter designed for observing the broad range of deep sky objects including nebulae and galaxies. The CLS does a good job of increasing contrast, providing a darker sky background. CA Residents: Prop […]

Explore Scientific Nebula Filter 1.25″ CLS Range from 436nm to 536nm with peak at 488nm. Transmission 98.3% This is a general-purpose light-pollution reduction filter designed for observing the broad range of deep sky objects including nebulae and galaxies. The CLS does a good job of increasing contrast, providing a darker sky background. CA Residents: Prop […]