WebMar 22, 2024 · Cheers. 12mm and 8mm are great. Add a 24mm and a 6mm and you cover 90% of all observing. For double stars and small objects in superb seeing, add a 4.7mm. But, with a good 2x Barlow, you only need a 24mm and the set is complete, yielding 24, 12, 8, 6, and 4mm. starcanoe likes this. WebMar 19, 2007 · My very minimalist planetary/lunar set for 100ED F9. - posted in Eyepieces: This is my latest and minimalist set to use for planetary and lunar use with my excellent 100ED F9 apo. Nagler 7mm Pentax 5XO Nikon Eic 1.6x barlow Powers generated are x128 x180 x206 x288 x206 for UWA lunar which I enjoy. Probably will add something to bridge …
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WebMar 11, 2024 · BST StarGuider ED eyepieces offer remarkably high performance-per-£! Features include two ED glass elements and fully multicoated edge-blackened optics for excellent colour, enhanced contrast, high light transmission and minimal ghosting. The six-element / four-group design minimises field curvature for a nice flat field, even when … WebSkyMaster Pro ED’s eyepieces are threaded to accept standard 1.25” astronomical eyepiece filter s. Adding the right filter can deliver game-changing views for terrestrial … clinched the title
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WebSep 26, 2005 · Binocular telescope eyepiece choices - posted in Binoculars: My Oberwerk BT-82 ED came with 14mm eyepieces giving 32x with an exit pupil of 82/32 = 2.56mm. I can calculate the focal length of the binoculars at about 448mm and looking this up on the net gives 450mm so close enough. So, using the 14mm eyepieces that came with the … WebED glass is specially formulated and contains rare-earth compounds that greatly reduce a visual defect called chromatic aberration. Also known as “color fringing,” chromatic aberration occurs when the wavelengths for different colors of light do not converge on the same focal plane. It’s most apparent when viewing light colored objects on ... WebMar 16, 2005 · The Epic ED-2, 1.25 format, eyepieces have 55 degree apparent fields of view, are comprised of 6 fully multicoated optical elements, generally with a reddish reflection, 2 of which are made of ED glass. These eyepieces have soft fold-down rubber eyeguards, and are parfocal with 20mm of eye relief. They are each priced at $69 and … bob barker microphone prop