Webb7 aug. 2024 · The 6" Dobsonian is way cheaper (even if chose to have high quality mirrors), smaller and easier to handle/move, likely more comfortable to use. Take note however that a 8" Dob is not that bigger, and provides a noticeable jump in term of performances Webb17 nov. 2024 · The OO UK is a higher quality mirror, and is parabolic. The Chinese are probably spherical. Commercial 6" F8 Newtonians also have inferior parts to same range larger aperture models, as the 6" are not considered serious/for serious buyers. 8" F6 can be stigmatised thus as well. #3 balcon3 Explorer 1 topic starter Posts: 61 Joined: 17 Nov …
Real VISUAL performance on really fast ( F4 or F3.6 ) Dobsonians
Webb2 feb. 2024 · Aperture: 153 mm (6”) Focal Length: 1200 mm (47.2”) Focal Ratio: f/7.8. Eyepieces Included: 25 mm, 10 mm. Check Amazon Price. High Point Scientific Price. … WebbA 6-inch telescope may be the best thing you are looking for! 6-inch telescopes are also called 150 mm Reflectors. If you are new to sky observation, owning a personal 6-inch … medium hold matte finish
6 inch achro folded refractor build ISTAR Scope Club
http://www.astronomy.net/forums/atm/messages/3170.shtml Webb1 maj 2024 · A six inch refractor should have less vignetting due to the small diagonal size that typically comes with a similar size reflector. It should be pointed out a certain amount of vignetting is evident in virtually all telescope, … Webb13 jan. 2024 · I bought a 15UC (f4) two years ago and it outperformed all my refractors, even my old TV102 APO (f8.6) which was terrific on planets. I thought 15UC wasn't stiff enough and added a 7th truss pole, but my dob has a 2" thick mirror and until I replaced the rear fan and installed a front mounted boundary layer fan, it wouldn't give sharp images … nail salon southgate mall missoula