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Televue Barlow Lens 25

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  1. televue barlow lens 25
    Tele Vue New 5x Powermate Barlow lens 1.25" - T Ring Adaptable.

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    Tele Vue Barlows: "An Optically Perfect Window " Properly designed Barlows do wonderful things. First, they amplify power while retaining the eyepiece's eye-relief. Second, they slow the telescope's f/#, which improves eyepiece sharpness. Third, the designer can introduce compensations for eyepiece aberrations. The 2.5X Powermate Barlow is a 4-element parfocal, compact amplifying lens system. POWERMATE consists of a negative achromatic doublet plus a positive "pupil-correcting" doublet. While it looks and ...

    Details on Tele Vue New 5x Powermate Barlow lens 1.25" - T Ring Adaptable.

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  2. 31% offtelevue barlow lens 25
    Tele Vue 2x Barlow Lens 1.25".

    Weight: 0.4lb

    Tele Vue Barlows: "An Optically Perfect Window" Properly designed Barlows do wonderful things. First, they amplify power while retaining the eyepiece's eye-relief. Second, they slow the telescope's f/#, which improves eyepiece sharpness. Third, the designer can introduce compensations for eyepiece aberrations. Tele Vue's 1 1/4" 2x and 3x Barlows were envisioned as magnification windows. Multi-coated high index glasses assure optimum aberration correction, exceptional contrast and virtually no light loss. Tele ...

    Details on Tele Vue 2x Barlow Lens 1.25".

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  3. 30% offtelevue barlow lens 25
    Tele Vue 2.5x Powermate Barlow lens 1.25" - T Ring Adaptable.

    Exit Pupil: 22mm

    Tele Vue Barlows: "An Optically Perfect Window " Properly designed Barlows do wonderful things. First, they amplify power while retaining the eyepiece's eye-relief. Second, they slow the telescope's f/#, which improves eyepiece sharpness. Third, the designer can introduce compensations for eyepiece aberrations. The 2.5X Powermate Barlow is a 4-element parfocal, compact amplifying lens system. POWERMATE consists of a negative achromatic doublet plus a positive "pupil-correcting" doublet. While it looks and ...

    Details on Tele Vue 2.5x Powermate Barlow lens 1.25" - T Ring Adaptable.

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  4. Additional items that match your search
  5. orion apochromatic barlow lens
    Orion 2x 3-Element Apochromatic Barlow Lens
    Besides doubling the power of any eyepiece, these premium-quality barlows feature 3-element, fully multi-coated lens designs that render exquisite images without introducing additional chromatic aberration. Images appear sharper and more color-correct than with standard, achromatic barlows. They're especially good for high-power lunar and planetary observing and for boosting magnification in short-focal-length telescopes. Barrels are not threaded for filters.

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  6. orion element barlow lens
    Orion Shorty-Plus 2x 3-Element Barlow Lens

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    Weight: 5oz

    Let's cut right to the chase. Our Shorty-Plus 2x barlow is the highest-quality, most versatile barlow you'll ever own. Here's why. It features an air-spaced, three-element apochromatic optical design of 27mm clear aperture, for superior image sharpness and color correction. And, the Shorty-Plus boasts fully multi-coated optics for even greater light transmission. It's small size- just 2-3/4" long- makes it more convenient to use than longer barlows, especially in telescopes equipped with a diagonal, such as ...

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  7. orion highlight barlow 25
    Orion Highlight 3x Barlow, 1.25"
    When you need to crank up your telescope's magnifying power, do it with a premium-quality HighLight Barlow. You'll get power to burn, plus other optical benefits that make them a must-have accessory for your observing arsenal. HighLight barlow lenses are ideal for lunar and planetary observation, and for planetary imaging in combination with a solar system camera or webcam. They're also great for extending the effective focal length of short-tube telescopes, to give them more magnifying power. The 3x HighLight ...

    Details on Orion Highlight 3x Barlow, 1.25"

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  8. orion highlight barlow 25
    Orion Highlight 5x Barlow, 1.25"
    When you need to crank up your telescope's magnifying power, do it with a premium-quality HighLight Barlow. You'll get power to burn, plus other optical benefits that make them a must-have accessory for your observing arsenal. HighLight barlow lenses are ideal for lunar and planetary observation, and for planetary imaging in combination with a solar system camera or webcam. They're also great for extending the effective focal length of short-tube telescopes, to give them more magnifying power. The 5x HighLight ...

    Details on Orion Highlight 5x Barlow, 1.25"

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  9. zeiss zf lens
    Zeiss 25mm f/2.8 ZF Lens - Black

    Focal Length: 25mm

    Wide Angle 25mm f/2.8 Distagon T* ZF Manual Focus Lens for Nikon SLR - Black

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  10. olympus f2
    Olympus 25mm/F2.8 Zuiko Digital Lens for E-Volt 420

    Focal Length: 25mm - Focal Length: 50mm

    Also called the pancake lens / Super compact lens provides a normal perspective for the digital camera SLR

    Details on Olympus 25mm/F2.8 Zuiko Digital Lens for E-Volt 420

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  11. meade 2-piece
    Meade 2-Piece Power Value Eyepiece & Barlow Lens Kit
    Add-On For Incredibly Crisp, Clear Images -- This kit offers high contrast and improved light transmission for increasing the power and performance of your telescope. The Barlow lens will double the power of any 1 1/4" eyepiece offering exponentially greater magnification, while a 17.5mm modified ac

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  12. orion barlow lens 25
    Orion Shorty 2x Barlow Lens, 1.25
    Give your scope a power boost! Orion's Shorty barlow lens doubles the power of any eyepiece it's used with. For about the price of a single telescope eyepiece or less, this practical accessory effectively doubles the number of eyepieces at your dispo

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  13. meade 3-piece
    Meade 3-Piece High Power Eyepiece, Filter & Barlow Lens Kit
    Enhance Your Views of Night Sky -- Add on to your current telescope and increase its capabilities with a 15mm four-element Plossl eyepiece, #126 Barlow lens, and ND moon filter. The premium eyepiece yeilds superior quality images, while the lens doublels the power of any standard 1 1/4" eyepiece. Th

    Details on Meade 3-Piece High Power Eyepiece, Filter & Barlow Lens Kit

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  14. orion 3-element
    Orion Ultrascopic 2x FMC 3-Element Barlow Lens, 1.25
    This premium-quality barlow employs a 3-element, fully multi-coated lens system with a clear aperture of 27mm, rendering images of ultra-high fidelity and superb color correction. Providing a 2x power boost to any 1.25" eyepiece, the Ultrascope barl

    Details on Orion Ultrascopic 2x FMC 3-Element Barlow Lens, 1.25

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  15. 22% offtelevue powermate barlow lens
    Tele Vue 4x Powermate Barlow Lens 2".
    Tele Vue Barlows: "An Optically Perfect Window " Properly designed Barlows do wonderful things. First, they amplify power while retaining the eyepiece's eye-relief. Second, they slow the telescope's f/#, which improves eyepiece sharpness. Third, the designer can introduce compensations for eyepiece aberrations. The 4X Powermate Barlow is a 4-element parfocal, compact amplifying lens system. POWERMATE consists of a negative achromatic doublet plus a positive "pupil-correcting" doublet. While it looks and ...

    Details on Tele Vue 4x Powermate Barlow Lens 2".

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  16. televue barlow
    TeleVue 3x 1.25" Barlow
    Properly designed Barlows do wonderful things: They amplify power, slow the telescope's f/# (improving eyepiece sharpness), and give designers the opportunity to compensate for eyepiece aberrations. Tele Vue Barlows use multi-coated high index gl

    Details on TeleVue 3x 1.25" Barlow

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  17. 31% offtelevue vue barlow lens
    Tele Vue Barlow Lens 2X 2" (Big Barlow) with Brass Clamp Rings.

    Magnification: 2 X 2 - Eye Relief: 48mm - Weight: 0.9lb

    Properly designed Barlows do wonderful things. First, they amplify power while retaining the eyepiece's eye-relief. Second, they slow the telescope's f/#, which improves eyepiece sharpness. Third, the designer can introduce compensations for eyepiece aberrations.Tele Vue's 2" 2x BIG Barlow, 1 1/4" 2x and 3x Barlows were envisioned as magnification windows. Multi-coated high index glasses assure optimum aberration correction, exceptional contrast and virtually no light loss. Tele Vue Barlows achieve their ...

    Details on Tele Vue Barlow Lens 2X 2" (Big Barlow) with Brass Clamp Rings.

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  18. televue ethos eyepiece
    TeleVue Ethos 8mm Eyepiece
    At NEAF 2008, Tele Vue was pleased to demonstrate a new 8mm focal length, 100 degree AFOV Ethos eyepiece. In addition to matching all the key performance criteria of its 13mm sibling, the new 8mm version is parfocal in 1.25" focusers with Radians, Plossls, Type 6 Naglers and 1.25" Panoptics. Further, its lighter weight and smaller diameter than the 13mm Ethos makes the 8mm suitable for anyone using a binocular viewer. Another application is for spotting scope set-ups with the Tele Vue 60 degree 1.25" diagonal ...

    Details on TeleVue Ethos 8mm Eyepiece

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  19. orion barlow lens 25
    Orion Deluxe 2x Barlow Lens, 1.25
    A good barlow needs good optics, but good optics alone aren' t enough. Unlike many barlows, ours are internally baffled, rather than simply painted black inside, to block transmission of off-axis light. This baffling results in noticeably higher cont

    Details on Orion Deluxe 2x Barlow Lens, 1.25

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  20. zeiss ikon rangefinder film

    Pre-order

  21. zeiss ikon rangefinder film

    Pre-order



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