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Details on Tele Vue New 5x Powermate Barlow lens 1.25" - T Ring Adaptable.
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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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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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Details on Orion 2x 3-Element Apochromatic 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 ...Details on Orion Shorty-Plus 2x 3-Element Barlow Lens
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Details on Orion Highlight 3x Barlow, 1.25"
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Details on Orion Highlight 5x Barlow, 1.25"
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Focal Length: 25mm
Wide Angle 25mm f/2.8 Distagon T* ZF Manual Focus Lens for Nikon SLR - BlackIn Stock
Focal Length: 25mm - Focal Length: 50mm
Also called the pancake lens / Super compact lens provides a normal perspective for the digital camera SLRDetails on Olympus 25mm/F2.8 Zuiko Digital Lens for E-Volt 420
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Details on Meade 2-Piece Power Value Eyepiece & Barlow Lens Kit
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Details on Orion Shorty 2x Barlow Lens, 1.25
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Details on Meade 3-Piece High Power Eyepiece, Filter & Barlow Lens Kit
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Details on Orion Ultrascopic 2x FMC 3-Element Barlow Lens, 1.25
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Details on Tele Vue 4x Powermate Barlow Lens 2".
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Details on TeleVue 3x 1.25" Barlow
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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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Details on TeleVue Ethos 8mm Eyepiece
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Details on Orion Deluxe 2x Barlow Lens, 1.25
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