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Research Grade �400 Ultra Grade �1058, Standard Grade �1039 Ultra Grade �268, Secondary Size 35mm �42 Recommended There are many different brands of telescope mirrors you can buy. Professional Grade �1160 Fringe analysis and interferometric measurements furninshed by the the manufactuer indicates a P-V RMS of .043 and a strehl ratio of .929 (greater than 1/20 wave). Another choice for an affordable telescope mirror is to buy an open box item. Renegade telescopes include premium, Waite Research mirrors, top-end Starlight Instruments Feather Touch focusers, Moonlite truss poles, and light-blocking fabric cloaks. Prices start at $5,800. Professional Grade �601 As said above, many optical sets above are available for sale on their own, please contact LCO for details. Coated with highly reflective Hilux, you are guaranteed much brighter images than most telescopes on the market. View basket for details. Precision CNC-cut Baltic Birch fabrication, The 2013 Staunton River Star Party Experience, Fantastic Experiences at the Staunton River Star Party, Astronomy Magazine Names Renegade 20 a Star Product for 2015. Research Grade �537 The eyepiece of the telescope also has a focal length. You can collect more light with a larger aperture. While you could buy better optics to achieve a higher magnification, your aperture will not collect enough light. Parabolic mirror GSO offers very HIGH quality parabolic mirrors for the people who want to build their own telescopes or DIY project. A 20-inch telescope mirror for sale will collect 6.25 times more light than an 8-inch telescope mirror will. Secondary Size 75mm �114 1/6 PV wavefront specification giving excellent images for any choice of subject. Secondary Size 50mm �60 Recommended Secondary Size 63mm �90 A longer focal length requires a longer telescope housing. Ultra Grade �453, Secondary Size 44mm �50 Ultra Grade �480, Secondary Size 50mm �60 Research Grade �806 If you are thinking about moving up to a large aperture telescope mirror, we have a new Waite Research premium 20" mirror just for you. Secondary Size 63mm �90 Recommended 20-inch F/8.1 Ritchey-Chrétien Optics certified to 1/25 wave RMS or better. Renegade telescopes include premium, Waite Research mirrors, top-end Starlight Instruments Feather Touch focusers, Moonlite truss poles, and light-blocking fabric cloaks. Where can I get support for this telescope? Coated with now world famous Hilux high performance coatings as standard. Will you ship the telescope to an overseas buyer? Temperature: -6.67 to 37.78 100 degrees C ambient. Professional Grade �330 The Obsession 18" UC features the same quality craftsmanship and award winning design as found on our renown 20, 25, 30 and 36 inch telescopes. For more information on Waite Research premium mirrors and telescopes, please email or give us a ring. Coupled with a guaranteed PV wavefront error so small, it often is less than 1/10PV wavefront. Copyright © 1995-2020 eBay Inc. All Rights Reserved. The aperture can be measured in either inches or mm. There are several different key numerical specifications that you must understand to make shopping for telescope mirrors and prisms simple. Something went wrong. I will have the telescope professionally packed so arrives at its overseas destination in perfect condition. With about 50 videos on mirror making and telescope building, Gordon's YouTube channel has accumulated over 2,400,000 views! A refurbished telescope mirror is more affordable while still assuring you of a high-quality optical surface. Yes. Prices start at $5,800. Secondary Size 75mm �114 Recommended 4 Grades available: Standard, Professional, Research and Ultra. Buy a New 20" Waite Research Mirror. Secondary Size 75mm �114 Recommended Research Grade �2203 There seems to be a problem serving the request at this time, Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - Shop by Type, Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - Best selling, Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - You may also like.

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