Search Results for barlow

The Celestron EdgeHD 1400 14" Optical Tube Assembly 91060-XLT is available for use with your favorite mount. This 14 inch Optical Tube Assembly (OTA) is made to the same exacting standards as those used on all high quality Celestron Telescopes . All optical surfaces are coated with Celestron 's high efficiency StarBright multi-layered coating group. The OTA is equipped with the same dovetail mounting bar used on the CGE and Advanced Series for easy attachment to a variety of popular mounts. Every tube assembly is made, assembled

The Celestron EdgeHD 1100 11" Optical Tube Assembly 91050-XLT is available for use with your favorite mount. This 11 inch Optical Tube Assembly (OTA) is made to the same exacting standards as those used on all high quality Celestron Telescopes . All optical surfaces are coated with Celestron 's high efficiency StarBright multi-layered coating group. The OTA is equipped with the same dovetail mounting bar used on the CGE and Advanced Series for easy attachment to a variety of popular mounts. Every tube assembly is made, assembled

The Celestron EdgeHD 925 9.25" Optical Tube Assembly 91040-XLT is available for use with your favorite mount. This 9.25 inch Optical Tube Assembly (OTA) is made to the same exacting standards as those used on all high quality Celestron Telescopes . All optical surfaces are coated with Celestron 's high efficiency StarBright multi-layered coating group. The OTA is equipped with the same dovetail mounting bar used on the CGE and Advanced Series for easy attachment to a variety of popular mounts. Every tube assembly is made, assembled

The Celestron EdgeHD 800 8" Optical Tube Assembly 91030-XLT is available for use with your favorite mount. This 8 inch Optical Tube Assembly (OTA) is made to the same exacting standards as those used on all high quality Celestron Telescopes . All optical surfaces are coated with Celestron 's high efficiency StarBright multi-layered coating group. The OTA is equipped with the same dovetail mounting bar used on the CGE and Advanced Series for easy attachment to a variety of popular mounts. Every tube assembly is made, assembled

TeleVue 4x Powermate PMT-4201 is a compact, high power, fully corrected image amplifier . Tele Vue Powermate line consists of a negative doublet plus a positive "pupil-correcting" doublet. TeleVue Power Mate 4-element system provides the magnifying function of a TeleVue Barlow without its limitations by restoring the field rays back to their original direction, as if the TeleVue Powermate were not there. The result is a pure magnification increase. TeleVue 4x Powermate features include 1 1/4" adapter, brass clamp rings

TeleVue 2.0x Powermate PMT-2200 is a compact, high power, fully corrected image amplifier . Tele Vue Powermate line consists of a negative doublet plus a positive "pupil-correcting" doublet. TeleVue Powermate 4-element system provides the magnifying function of a TeleVue Barlow without its limitations by restoring the field rays back to their original direction, as if the TeleVue Powermate were not there. The result is a pure magnification increase. TeleVue 2.0x Powermate features include 1 1/4" adapter, brass clamp rings and

Opticpslanet is releasing a new eyepiece kit from Coronado . This Coronado 4-piece Eyepiece Package CEP comes with Coronado Cemax 12mm Eyepiece CE12 , Coronado Cemax 18mm Eyepiece CE18 , Coronado Cemax 25mm Eyepiece CE25 , and Coronado 2x Barlow Lens . Specifications for Coronado 4-piece Eyepiece Package CEP: Coronado 12mm Cemax eypiece: Field of View:

Celestron 2" Eyepiece and Filter Kit 94305 contains: Three Celestron E-Lux 2" Eyepieces - 3-element fully multicoated Celestron E-Lux Eyepieces with a 56° apparent field of view (40mm has 50° ) Comes with 26mm, 32mm and 40mm focal lengths. Celestron 2" Barlow Lens - 2x - Celestron Barlow Lenses doubles the magnifying power of your eyepiece by doubling its effective focal length. Celestron E-Lux 2x Barlow Lens is fully

Meade ETX-80AT-TC Go-To ComputerTelescope is the latest replacement for our all-time best seller telescope, the Meade ETX-70AT Telescope. With a new, larger aperture, the Meade TC Go-To Telescope features a built-in Barlow lens, and is a powerful companion for exploring the universe at an incredibly attractive price. The Meade GoTo 80mm Telescope may be the perfect instrument for the casual observer interested in viewing the Moon, planets, bright deep-space objects, and terrestrial landmarks. The Meade Computerized Telescope comes with the #494 Meade Autostar Computer

Meade Series 4000 Eyepiece & Filter Set 07169 is a great value! You will enjoy substantial savings when you buy this Meade Telescope Accessory Kit . Meade Series 4000 Eyepiece & Filter Set 07169 is packaged in a premium-quality, aluminum case and features the following high-quality Meade Series 4000 Telescope Accessories : Meade Series 4000 Super Plossl Telescope Eyepieces : Meade 6.4mm Super Plossl Telescope Eyepiece (1.25") SP6.4 - 07170-02

Bushnell North Star Reflector Telescope with RVO (RealVoice Output) is a quantum leap for the modern computerized telescopes. Bushnell NorthStar Reflector Telescope offers novice telescope users a plethora of celestial views at the touch of a button. Bushnell North Star Reflector Telescope 78-8831 is the latest Bushnell Telescope model and it offers Bushnell's new RVO (Real Voice Output) system that features verbal communications. Advanced motorized "go to" technology enables the computer to automatically find and follow any object from its 20,000 object database. Bushnell NorthStar Reflector Telescope 788831 includes

TeleVue 2x BIG Barlow BWC-2211 is ideal for use with short focal length Newtonians . Like all Televue barlows , TeleVue 2x BIG Barlow BWC2211 uses high index glass and is fully multi-coated . For 2" diameter focusers, but takes both 2" diameter eyepieces and 1 1/4" eyepieces with the adapter (included). Brass clamp rings and filter threads. The TeleVue 2" Barlow Interface EPO-INT is recommended when using long focal length eyepieces or more than

TeleVue 2.5x Powermate PMT-2513 is a compact, high power, fully corrected image amplifier . Tele Vue Powermate line consists of a negative doublet plus a positive "pupil-correcting" doublet. TeleVue Powermate 4-element system provides the magnifying function of a TeleVue Barlow without its limitations by restoring the field rays back to their original direction, as if the TeleVue Powermate were not there. The result is a pure magnification increase. TeleVue 2.5x Powermate features include blass clamp ring and coptive screw.

TeleVue 5x Powermate PMT-5126 is a compact, high power, fully corrected image amplifier . Tele Vue Powermate line consists of a negative doublet plus a positive "pupil-correcting" doublet. TeleVue Powermate 4-element system provides the magnifying function of a TeleVue Barlow without its limitations by restoring the field rays back to their original direction, as if the TeleVue Powermate were not there. The result is a pure magnification increase. TeleVue 5x Powermate features include blass clamp ring and coptive screw.

Vixen 2x Barlow DX Lens DX EP-BL-3674 is a multicoated air-spaced triplet achromatic Barlow lens that is used to increase the magnification 2x in the star diagonal. You may place Vixen 2x Barlow Lens DX EPBL-3674 in front of a catadioptric or refractor 's star diagonal to increases the magnification 4x. Vixen 2x Barlow Lens DX EP-BL3674 includes a thumbscrew to holds eyepieces in place. Specifications for Vixen 2x Barlow Lens DX:

The universe is studded with stars, galaxies and planets, creating many breathtaking images. The new Barska 675x900mm Starwatcher Reflector Telescope AE10758 can bring us closer to them, giving us some fascination insights of those faint fuzzes. Come aboard on an astronomical adventure with our quality optics. Innovative and fun, Starwatcher 675x900mm Reflector Telescope by Barska allows you to view the night sky or nature wonders in its entire grand splendor. In addition, this Telescope by Barska comes with Star Watch Astronomy

Celestron PowerSeeker 127 EQ Newtonian Telescope 21049 is designed to give the first-time buyer the perfect combination of quality, value, features and power. Offering exceptional value, Celestron PowerSeeker Newtonian 127EQ Telescope features portable yet powerful designs with ample optical performance to excite any newcomer to the world of amateur astronomy. Celestron PowerSeekers 127 - EQ Telescopes come with all coated glass optical components with for enhanced image brightness and clarity. Newtonian reflectors offer larger aperture and greater light gathering power needed to

Celestron Telescope Eyepiece and Filter Kit 94303 includes several essential parts for expanding your astronomy arsenal. The Celestron Eye Piece and Filter Kit contains five superior grade Plossl eyepieces, one 2x Barlow lens, six colored eyepiece filters, a moon filter, and aluminum carrying case . Celestron is famous for providing high grade telescopic eyepieces with excellent imaging for hours of star gazing. Be sure to see our full selection of other Celestron telescope accessories as well as premium telescope accessories from many top brands. We

Bushnell ARES 5" Truss Tube Dobsonian Telescope 785000 is available exclusively from our online store - OpticsPlanet.com ! The Bushnell Compact ARES 5 Dobsonian Telescope is a simple, easy to use, non-technical telescope that is still large enough to provide real performance. The 130mm reflector, 650mm focal length is large enough to take this telescope out of the toy category, and is rapidly becoming the standard for a beginner's telescope in terms of size. Bushnell DOB5 Compact Telescope features a true parabolic mirror

Celestron PowerSeeker 80EQ Telescope Package 21048-OP is an exclusive telescope package sold by OpticsPlanet Inc. This telescope kit consists of a Celestron PowerSeeker 80EQ Telescope , and the Celestron Motor Drive 93514 . The Celestron PowerSeeker 80 EQ Telescope Combo comes with all the necessary components to start you off on your journey into astronomy! The Celestron PowerSeeker 80EQ Refractor Telescope 21048 is designed to give the first-time buyer the perfect combination of quality, value, features and power. Offering exceptional value, the Celestron Power Seeker Refractor 80EQ