Search Results for barlow

OpticsPlanet, Inc offers a full line of original Telescope Accessories with full manufacturer's warranty and Free UPS Ground shipping on orders over $29.95 ! Konus Telescope Erecting Prism 1.5x 1042 can be used for the following Konus Refracting Telescopes models: Konus KJ-4 50 mm Refractor Junior Telescope 1727 ; Konus KJ-5 50 mm Junior Refractor Telescope - 1728 ;

The Televue Bino Vue Flat Coupler BVC-0125 replaces the 3/4" long black nose piece on TeleVue BinoVue BVP-2002 . The Bino Vue Flat Coupler allows space for the new retainer and a filter to fit between the end of the 2x Bino Vue Amplifier and 2" diagonal mirror without interference. When using the Televue 1.25" 2x Barlow , inserting the Televue BinoVue Flat Coupler into the chrome barrel can cause the unit to perform as a 3.2x amplifier. With the TeleVue

Celestron Telescope T-Adapters allow you to attach your 35mm SLR camera to the prime focus of your Celestron Telescope or Spotting Scope . This arrangement is used for terrestrial photography and short exposure lunar and planetary photography. Celestron T-Adapters can also be used for long exposure deep-sky photography when using a separate guidescope. Both a T-Adapter and T-Ring are required to mount a 35mm SLR camera to your Telescope or

Barlow lenses offer an easy, economical way to increase the magnification range of your eyepieces, and Celestron carries two of these highly useful lenses. A Barlow lens doubles the magnifying power of your eyepiece by doubling its effective focal length. For example, an 18mm eyepiece used with a 2x Barlow lens would have the magnifying power of a 9mm eyepiece. It's like having two eyepieces in one! If you're looking for an affordable way to achieve high-power viewing of the moon and planets, double stars and even

Meade Series 4000 Super Plossl Eyepieces 1.25" and 2.0" - the finest in premium telescope eyepieces. The world standard in telescope oculars, Meade Series 4000 Eyepieces for Meade Telescopes yield the widest possible fields of view, consistent with pinpoint edge-of-field sharpness and long eye relief-and yet with extremely low astigmatism, spherical aberration, and off-axis color. Incorporating multicoated optics for optimum image contrast, these sophisticated 4- to 8-element eye piece designs permit levels of optical performance generally impossible to achieve with eyepieces of fewer elements. All Series

Meade #126 Barlow Lens is now in use by thousands of serious amateurs throughout the world. This lens unit varies the power obtained with any given eyepiece, while maintaining excellent image quality. Their precise corrections for spherical and chromatic aberrations at all photo visual wavelengths result in sharp, high resolution performance on telescopes of any optical design. Meade #126 Barlow Lens is multi coated for maximum image contrast and light transmission. Only 2.5'' long, the Meade #126 works well with any telescope accepting 1.25'' eyepieces, even those with limited focus

Bushnell 1.25" Format 2x Barlow Lens 78-0105 This high quality 2x Barlow Lens effectively doubles the magnification of any eyepiece in a way that eliminates the distortion and other negative effects of using extremely short focal length eyepieces. A 2x Barlow lens doubles the magnifying power of your eyepiece by doubling its effective focal length. For example, an 20mm eyepiece used with a 2x Barlow lens would have the magnifying power of a 10mm eyepiece.

Konus 2x Barlow Lens for Telescopes come in two options: Konus 2 x Barlow Lens 31.8 mm with Photo Adapter And Konus 2x Barlow Lens for Konus Konustart-700 60 mm Refractor Telescope with Multi Coated Optics- 1735 You can always get a Photo-Adapter for this Barlow Lens.

Meade #128 3x Barlow Lens (1.25") is designed for use with Meade ETX-70/ ETX-60 Telescopes . And this Meade Barlow Lens can be used with Meade ETX-80 AT TC Telescope (Meade ETX-80AT-TC Telescope is the latest replacement for Meade ETX-70AT Telescope). Meade #128 Barlow Lens is an achromatic, high performance, short-focus Barlow Lens coated, amplifying lens which eyepiece magnifying powers without any reduction of image resolution. Meade Barlow Lens surfaces are coated for maximum image contrast and light transmission.

PowerSeeker Telescopes are a great way to open up the wonders of the Universe to the aspiring astronomer! Celestron PowerSeeker-50 Astronomical Telescope 21039 is designed to give the first-time buyer the perfect combination of quality, value, features and power. Offering exceptional value, Power Seeker Telescopes feature portable yet powerful designs with ample optical performance to excite any newcomer to the world of amateur astronomy. The PowerSeekers come in a choice of refractor or reflector, equatorial or altazimuth mount design. The PowerSeekers come with all glass optical components with

Carson's 50mm Aim™ refractor type telescope MTEL-50 is rugged, trouble free and easy to operate, making this Carson 50mm Aim Refractor Telscope perfect for the beginning observer. Featuring a focal length of 350mm, a power range of 20x-80x and an adjustable table top tripod for steady viewing, this Carson 50 mm Aim refractor type telescope is great for any user. Includes case, 2x barlow lens, three kellner eyepieces and table-top tripod. As with other Carson telescopes is covered by Carson's no fault, no hassle lifetime warranty.

Please note that this Barlow is designed to be used in the focuser of a standard refractor, only, and is mounted forward of the diagonal. Not for use in other types of telescopes or in any diagonal. Meade #127 2x-3x Variable Barlow Lens (1.25") 07274 includes a precision sliding-lens assembly, permitting continuously variable power factors between 2x and 3x . Positive stops are provided at both ends of Meade Barlow Variable Lens travel, and an engraved scale indicates the power in use. Clear aperture of 2x-3x

TeleVue Flat Top 2" - 1 1/4" Adapter ACF-2125 allows use of 1 1/4'' eyepieces in any 2" focuser or diagonal . A flat-top model allows closer placement of the eyepiece. Use with Newtonian reflectors , Tele Vue Paracorr , TeleVue 2" Powermate and TeleVue 2" Big Barlow . Package Contents: TeleVue Flat Top 2" - 1 1/4" Adapter ACF2125

The Vixen 2x Barlow Lens T (1 1/4 inch) 3907 is the perfect companion for a Vixen Telescope . The Vixen 2x Barlow Lens T (1.25 inch) 3907 features coated optics and a T-ring thread. We offer a complete line of Vixen Telescope Accessories . For our complete selection of products by Vixen on sale please visit our Vixen page. For more Telescope Accessories please visit our

Stellarvue 2x Barlow Eyepiece E1048 is a Stellarvue Barlow lens that doubles the power of any 1.25" eye piece . Double your telescope eyepiece selection with just this one item. Works with all Stellarvue telescopes while i mproving the performance of many eyepieces . Improved contrast and color correction over many other commercial units. Also comes with brass thumbscrew Package Contents: Stellarvue 2x Barlow Eyepiece E1048

PowerSeeker Telescopes are a great way to open up the wonders of the Universe to the aspiring astronomer! Celestron PowerSeeker-60mm Astronomical Telescope 21041 is designed to give the first-time buyer the perfect combination of quality, value, features and power. Offering exceptional value, Power Seeker Telescopes feature portable yet powerful designs with ample optical performance to excite any newcomer to the world of amateur astronomy. The PowerSeekers come in a choice of refractor or reflector, equatorial or altazimuth mount design. The PowerSeekers come with all glass optical components with high

TeleVue Standard 2" to 1 1/4" Adapter ACR-2125 allows use of 1 1/4" eyepieces in any 2" focuser or diagonal . The "high-hat" adapter is specially designed with a high rise head to keep Tele Vue Barlows and TeleVue Powermate amplifiers away from the diagonal mirror . Package Contents: TeleVue Standard 2" to 1 1/4" Adapter ACR2125

Tasco Novice 402x60mm Refractor Telescope 30060402 is a great inexpensive beginer telescope. Tasco Novice Refractor line brings Jupiter, the rings of Saturn, even bright objects in deep space into view with maximum magnifications of 312X or 402X. Reliable 50 and 60mm refractor telescopes are easy to operate, with high-quality glass optics for sharp, clear images. Rack and pinion focusing and alt-azimuth mounts make this the ideal starter telescope line for budding astronomers of all ages. Easy portability and rugged construction make Novice an excellent traveling companion to the stars. Specifications:

Barska 40070, 88x Compact Refractor Telescope AE10100 is an ideal telescope for both celestial and terrestrial viewing. Barska 40070, 88 Power Compact Refracting Telescope features 400mm focal length and fully coated achromatic 70mm diameter objective lens. Compact Refractor Barska Telescope AE 10100 is equipped with Kellner eyepieces (K9 and K20), a 2x Barlow lens, a 5x24 finderscope, a 45-degree diagonal and a folding tabletop tripod. With an optional Barska Digi Eyepiece AF10542 you can view real-time images from your Barska 40070 88

Opticsplanet now offers the new Konus Konustart-700 Telescope 1736 . This Konus Telescope is designed to provide help to young astronomers in the exciting world of the planets. Featuring a great 700 mm focal length and a 60mm aperture, and combined with an althazimuth mount, this telescope provides great quality images with amazing ease of use. Konus has equipped the Konus Konustart-700 Telescope 1736 with a 2x Barlow lens, moon filter, and the Stardot Red Dot Finderscope, all of