Search Results for barlow

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 2x Barlow BLW2125 increases the magnification of long eye relief eyepieces . TeleVue 2x Barlow BLW-2125 and TeleVue 3x 1 1/4" barlow offer parfocalization (no need to refocus when switching eyepieces ) and are fully multicoated . TeleVue

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.

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

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 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 3x Barlow BLW3125 increases the magnification of long eye relief eyepieces . TeleVue 3x Barlow BLW-3125 and TeleVue 2x barlow offer parfocalization (no need to refocus when switching eyepieces ) and are fully multicoated . TeleVue Barlows

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

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 2.5x 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 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

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

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 locking and safety undercut. The Televue High-Hat Adapter is specially designed with a high rise head to keep Tele Vue Barlows such as TeleVue 2x Barlow BLW-2125 and amplifiers such as TeleVue 2.0x Powermate Amplifier ( PMT-2200 ), away from the diagonal