WebNov 20, 2003 · The Barlows are parfocal with our eyepieces and the BIG Barlow includes a parfocal 2" - 1 1/4" adapter. The BIG Barlow is threaded for 48mm filters and has a captive lock-screw. Both 1 1/4" Barlows are threaded for 1 1/4" filters.Barlows do more than just increase magnification; they also retain eye relief (or in the case of long focal length ... WebOct 30, 2024 · Powermates come in 1¼” (2.5x & 5x) and 2″ (2x, & 4x). Like the Barlow, Powermate™ amplifiers (mobile site) give your scope a longer effective focal length to boost the power of your eyepieces for Mars observation.However, the 4-element Powermate design goes beyond Barlow performance by better controlling exit pupil behavior with …
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WebJan 14, 2024 · When using Tele Vue's Paracorr coma corrector, the 2.5x or 5x Powermate™ should be inserted into the Paracorr's 1¼" adapter (i.e., between the Paracorr and the eyepiece). For 2x and 4x 2" Powermates™, first insert the Powermate™ into the focuser, then the Paracorr into the Powermates™. Specifications WebFind many great new & used options and get the best deals for Vivitar Tele Converter MC 2x-23 brand new never used still got silica in bag at the best online prices at eBay! Free shipping for many products! metro bathurst
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WebOct 11, 2024 · I use a Barlow Televue 2x on my Edge 800 HD, and recently bought a Baader Q-Barlow that give me 2.25x or about 1.3x when screwed directly onto the camera's 31.8 nose (ASI385MC or ASI120MM-S). thanks. ;) Your answer really help me. I thought well that 50mm is too much. I think the correct distance will be 30mm so the magnification will … WebJul 9, 2004 · 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 … WebOct 27, 2024 · This 2x Barlow Lens from Tele Vue is exactly what I needed for my XT12i telescope. The quality of my eyepieces (31mm and 7mm Tele Vue Naglers) is in no way degraded. Just as when using one of these premium eyepieces by itself, there is no disortion around the edges of the lens and the clarity is equally impressive. metro baton rouge airport