Features Waterproof BAK4 Optics Long Eye Relief Fully Multi-Coated HR Metallic Coated PXA Phase Coating Specs Item Number 699 Magnification 12X Field of View 252/1000yds Lens Coatings Fully-Multi-Ctd, HR Metallic Ctg, PXA Phase Ctg Eye Relief 16mm Exit Pupil 4.2mm Focuser Type Center Objective Lens Diameter 50mm Close Focus 13ft Prism BaK-4 Eyecup Type Twist […]

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 Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 62° 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 The 24mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-wide apparent field and generous eye relief. It is perfect for any application where more power is desired including observing globular star clusters, planetary nebulae, the bright cloud structure near the nucleus of comets, […]

Description “I just recently purchased my first E.S. telescope after owning a couple fantastic E.S. eyepieces. I have the 6.7mm & 30mm 82° eyepieces and they are my go-to picks for wide field and high power. They are a perfect match for my new E.D.127mm refractor.” – Greg McKay The 30mm 82° Series Waterproof Argon-Purged […]

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 After hours at the eyepiece, you finally get to view the fruits of your astrophotography labors. The stars in the center of the field pop like brilliant precise points of light. But as you survey the image, you notice the stars at the edge have taken on an unnatural comet-like shape. Your long night […]

Features 102mm aperture is ideal for getting excellent views of deep sky favorites. Doublet design uses a pairing of glass lenses separated by a cushion of air to minimize chromatic aberrations. EXOS Nano is a light-duty German equatorial mount that has slow-motion controls for smooth manual tracking of objects as they move across the night […]

Description Whether you’re looking to delve into the details of our solar system or explore inspiring deep sky treasures, the versatile FirstLight series has an observing package that will fit your individual needs. Each of the combinations in this new line comes complete with all of the essentials: a telescope, a sturdy mount, an eyepiece […]