Tec 250/20 mak-cass
http://stellaroptical.com/cass.htm WebJan 8, 2007 · Per a post by Yuri on the TEC Yahoo group, they are finishing one more of their highly regarded 250mm Mak-Cass scopes. The quartz optics are from their final …
Tec 250/20 mak-cass
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WebMar 13, 2024 · This grab-and-go mak cass telescope has a compact design that is ideal for traveling. Weighing only 6.5 lbs, it is light enough to set up for a weekend trip, a country outing, or an evening in the garden. It is perfect for an amateur astronomer, offering great value at an affordable price. WebThe optics set were purchased around 1999 by the guy who made this scope and he got them directly from Yuri at TEC. He purchased two sets of MC250/f20 and around six sets for 200mm Mak Cass's. Mine is the personal scope of the guy who made it. He had the mirrors re-coated at Orion Optics UK recently with their Hilux coatings.
WebAug 8, 2007 · It's the embedded mirror and supporting structure that has a hard time cooling to the ambient air. As for thermal cooling, I've used a reusable medical ice pack to good … WebCTE CHEM TEC MAO-250-T-20 AA Flow Meter IPC Teflon . CTE CHEM TEC MAO-250-T-20 AA Flow Meter IPC Teflon . Flow Meter IPC Teflon. Out of stock. SKU : MAO-250-T …
WebTEC Mak-Cass 250 f/20 Astromart Home Classifieds Astromart Classifieds Telescope - Catadioptric TEC Mak-Cass 250 f/20 TEC Mak-Cass 250 f/20 Please Log In to view the … WebLightweight Astrozap aluminum dew shields have a special interior coating process that yields a flat black, non-reflective surface inside the tube to reduce or eliminate stray, off-axis light. The felt liner where the dew shield mounts to the telescope protects the finish of your telescope and also helps to absorb moisture.
WebOur new 254 mm f/14.5 Maksutov-Cassegrain generated a lot of excitement when we introduced the prototype at the Northeast Astronomy Forum (NEAF) in April 2024. Like its predecessor, this telescope was developed for those desiring a no-compromise high-power instrument for a wide variety of visual and imaging needs.
WebThe Celestron CGEM II 700 Mak-Cass Telescope comes complete with a 2" Visual Back, 2" Star Diagonal with 1.25" adapter, 28 mm wide-field 2" eyepiece, and a large 8x50 straight-thru finderscope. ... giving you a magnified view of 96X. We are offering this 20 mm to give you some higher magnification choices. It has a 1.25” barrel and provides ... attenta youtubeWebTEC 250/20 Mak for sale. Excellent optical, mechanical and cosmetic condition. Feather Touch focuser; The OTA comes with matching TEC dew shield, More photos available … fót eladó ház 10 millió alattWebDec 6, 2024 · APM Telescopes recently completed initial work on the optical set of what might be the largest true Maksutov-Cassegrain telescope ever attempted, a 20-inch f/8 monster of a Mak-Cass! The mirrors are made from Astro-Sital, and the optical elements are now undergoing broadband multicoating. fót auchan gyógyszertárWebMar 28, 2024 · The average Teacher salary in Florida is $54,394 as of March 28, 2024, but the range typically falls between $45,481 and $66,316. Salary ranges can vary widely … attenta aa en hunzeWebSep 2, 2024 · My new planet killer- Orion Optics OMC200 Deluxe Mak Cass Facebook; Twitter; Youtube; My new planet killer- Orion Optics OMC200 Deluxe Mak Cass. By Tyson M August 31, 2024 in Discussions - Scopes ... 20 replies; 4,241 views; Space Hopper; April 1; Orion Optics UK VX200 modifications (or astronomy on a shoestring). By ukskies, … fósil ámbarWebAug 9, 2024 · last night saw the shootout I’ve been waiting for the 12”zen mak cass v10” mak newt intes micro ! Both scopes were set up early to cool down ( the mak cass has a insulation ) collimation was spot on on both scopes. Targets were Jupiter and Saturn at 240x to 360x , the air was still and early sign... attension smallWebJul 20, 2024 · A Maksutov-Cassegrain, also called a Mak-Cass or more simply, a Mak telescope, is a member of the catadioptric telescope family and uses both mirrors and lenses in its folded optical design. Maksutov-Cassegrain telescopes are very popular, especially at small apertures, because of their great portability and beautiful high-contrast views. fót auchan nyitvatartás