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Showing 1 - 20 of 91 matching products for barlow.


Vixen Illuminated Guiding Adapter GA-4 3703 Vixen Illuminated Guiding Adapter GA-4 3703
Vixen Illuminated Guiding Adapter GA-4 projects an illuminated reticle image of concentric guiding circles and cross hairs. Vixen Illuminated Guiding Adapter turns any scope with 1 1/4" focuser into
$349.00
Vixen 2x  barlow  Lens T (1 1/4 inch) 3907 Vixen 2x barlow Lens T (1 1/4 inch) 3907
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
$45.95
Vixen 2x  barlow  Lens DX (1 1/4 Vixen 2x barlow Lens DX (1 1/4") 3674
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
$149.00
Televue 2inch to 1.25inch Satin High Hat Adapter Televue 2inch to 1.25inch Satin High Hat Adapter
TeleVue 2"-1 1/4" Satin Hi-Hat Adapter ASF-8125 allows use of any 1.25" eyepiece in any 2" focuser or diagonal. Hi Hat Satin Adapters from Tele Vue feature brass clamp ring for secure, no-marring
$64.95
TeleVue Standard 2 TeleVue Standard 2" to 1 1/4" Adapter ACR-2125
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
$59.00
TeleVue Flat Top 2 TeleVue Flat Top 2" - 1 1/4" Adapter ACF-2125
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,
$54.95
TeleVue Binovue Flat Coupler TeleVue Binovue Flat Coupler
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
$21.99
TeleVue 5x Powermate image amplifier PMT-5126  barlow  lens 1.25 TeleVue 5x Powermate image amplifier PMT-5126 barlow lens 1.25" T Ring Adaptable
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
$179.99
TeleVue 4x Powermate PMT-4201 - 2 TeleVue 4x Powermate PMT-4201 - 2" / 1.25" corrected astronomical telescope image amplifier
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
$285.99
TeleVue 3x  barlow  BLW-3125 TeleVue 3x barlow BLW-3125
TeleVue 3x barlow BLW-3125 are designed to amplify power, lengthen the telescopes f ratio (improving sharpness) and help to correct for aberrations. Most importantly for eyeglass wearers, a TeleVue
$108.99
TeleVue 2x  barlow  BLW-2125 TeleVue 2x barlow BLW-2125
TeleVue 2x barlow BLW-2125 are designed to amplify power, lengthen the telescopes f ratio (improving sharpness) and help to correct for aberrations. Most importantly for eyeglass wearers, a TeleVue
$109.99
TeleVue 2x BIG  barlow  BWC-2200 TeleVue 2x BIG barlow BWC-2200
TeleVue 2x BIG barlow BWC-2200 is ideal for use with short focal length Newtonians. Like all Televue barlows, TeleVue 2x BIG barlow BWC2200 uses high index glass and is fully multi-coated. For 2"
$194.89
TeleVue 2.5x Powermate PMT-2513 TeleVue 2.5x Powermate PMT-2513
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
$179.99
TeleVue 2.0x Powermate PMT-2200 (2 TeleVue 2.0x Powermate PMT-2200 (2" / 1.25" 2x fully corrected image amplifier, barlow replacement)
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
$279.99
TeleVue 2 TeleVue 2" barlow Interface EPO-INT
TeleVue 2" barlow Interface EPO-INT pulls the pupil back to the the ideal eyepoint, preventing vignetting and further optimising edge correction. For use with the 2x Big barlow only when adding long
$56.99
Tasco Telescope 70x800mm SpaceStation Black Refractor AZ Red Dot Finderscope, 49070800 Tasco Telescope 70x800mm SpaceStation Black Refractor AZ Red Dot Finderscope, 49070800
Tasco 70x800mm SpaceStation Black Refractor AZ Red Dot Telescope is a telescope for both the beginner and amateur astronomer. This telescope by Tasco from Space station line has 70mm lens and the
$91.99
Tasco Spacestation Telescope 114x500mm Black Reflector ST Red Dot Finderscope,49114500 Tasco Spacestation Telescope 114x500mm Black Reflector ST Red Dot Finderscope,49114500
Tasco Telesope 114x500 SpaceStation Black Reflector ST Red Dot Finderscope is ideal for any astronomer. This Tasco telescope features an LED electronic red dot finderscope, 500mm focal length and
$102.99
Tasco Novice 402x 60mm Refractor Telescope 30060402 Tasco Novice 402x 60mm Refractor Telescope 30060402
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
$72.90
Tasco 76x700mm Space Station Telescope Black Reflector EQ red Dot Finderscope,49076700 Tasco 76x700mm Space Station Telescope Black Reflector EQ red Dot Finderscope,49076700
Tasco 76 x700 mm Space Station Black Reflector EQ Telescope Red Dot Finderscope is a compact version of the Tasco Space Station 114EQ Telescope. Tasco telescope from Spacestation 76EQ has plenty of
$139.99
Tasco 60x700mm SpaceStation Black Refractor AZ Red Dot Finderscope Tasco 60x700mm SpaceStation Black Refractor AZ Red Dot Finderscope
Tasco 60x700mm SpaceStation Black Refractor AZ Red Dot Telescope is a perfect telescope for those who want to experience astronomy but not get too committed. Tasco telescope from Spacestation 60AZ
$68.99
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