Posts Tagged ‘Tube’

Black TwinStar 6″ Short Tube Reflector Telescope EQ Mount

Product DescriptionShort Tube 6 Inch Newtonian Reflector Telescope. This is large aperture reflector at the bargain price that makes your introduction to serious high-power viewing affordable. This 6 inch reflector scope boasts a “short tube” design, with a built-in corrector that yields an 1400mm focal length with just a 19 inch primary tube. As a [...]

Silver TwinStar 6″ Short Tube Reflector Telescope EQ Mount

Product DescriptionShort Tube 6 Inch Newtonian Reflector Telescope. This is large aperture reflector at the bargain price that makes your introduction to serious high-power viewing affordable. This 6 inch reflector scope boasts a “short tube” design, with a built-in corrector that yields an 1400mm focal length with just a 19 inch primary tube. As a [...]

Vixen 2633OTA VMC200L Optical Tube Only

Product DescriptionThe VMC200L is a unique catadioptric optical system. It incorporates a primary mirror and a meniscus corrector just before a secondary mirror. By doing so, light is corrected twice on the optical path. The end result is that spherical aberration and field curvature are corrected to a high degree of optical performance. The VMC200L’s [...]

Vixen 5831 VMC260L Optical Tube Assembly only for SXD mount

Product DescriptionVixen’s unique catadioptric design features a high precision sixth order aspherical primary mirror, a convex secondary mirror and triplet corrector lens. VISAC is an abbreviation for Vixen’s Six-Order Aspherical Cassegrain. The primary mirror is held by a retaining ring, instead of hooks to decrease flare and enhance constrast. The VC200L is an 8″ f/9.0 [...]

Celestron CPC 1100 StarBright XLT GPS Schmidt-Cassegrain 2800mm Telescope with Tripod and Tube

Product DescriptionIncludes Celestron CPC1100 XLT Starbright telescope 40mm eyepiece NexRemote Quick release 8×50 finderscope Heavy-duty tripod…. More >> Feature 11-inch diffraction limited Schmidt-Cassegrain telescope Fully computerized dual fork arm altazimuth mount Ergonomic design–Comfortably move the telescope from location to location Proven NexStar computer control technology; GPS alignment 280 mm aperture, 2800 mm focal length Check [...]