2010年7月28日 · Other than the retractable dew shade, I think the EON/Equinox advantages are pretty much cosmetic, but let's face it - much of what you pay for with a fancier refractor is superior cosmetics and fit & finish. My favorite (aesthetically) among all of the Synta 100ED variants is the Vixen ED100sf. I really admire the classic white tube.

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2013年9月13日 · Sky-watcher Evostar 100ED 2- Sky-watcher Equinox 100ED 3- Ostara 102ED. I generally understand the pros and cons of each - was hoping somebody might help me make the decision: 1- The SW 100ED is the cheapest of all (£625). I just find it a bit long for a portable refractor - I think 96cm.

2024年12月11日 · Find many great new & used options and get the best deals for Sky-Watcher EQUINOX 100ED/120ED with FPL53 ED Glass Brand new inventory at the best online prices at eBay! Free shipping for many products!

2018年8月9日 · From discussions in other refractor threads, I thought it might be interesting, with the blessing of the forum mods, to start a discussion specifically about the SW 100 ED APO telescope. If you own one, use one or have some particular experience with one of these telescopes, please post.

Whether your interests are primarily Visual Astronomy, Astrophotography or Birdwatching, the Sky-Watcher Equinox ED APO refractors will satisfy and exceed the most demanding requirements. Whether used as viewing instruments or telephoto lenses, they are unsurpassed for mechanics, portability and quality of image.

2025年1月25日 · Sky-Watcher EQUINOX 100ED/120ED FPL53 Professional refractor OTA. The front lens of the objective lens is FPL. Maximum Magnification:240x. Focal ratio:f/7.5. Focal length:900mm. Lens Material:FPL-53.

2011年11月7日 · The 2011 Sky-Watcher Equinox 100 ED 4 in f/9 refractor is my first telescope and used both for visual observation and astrophotography. The Optical Tube Assembly (OTA) features a 4-in f/9 extra-low dispersion (ED) apochromatic (APO) lens design.

2015年2月1日 · When it comes to good, clean optics, I doubt you will find anything that's better than the Skywatcher Pro 100ED (Equinox for our European brethren and sisteren) at any price. It is designed for visual performance, and its longer f-ratio will essentially be color free. The 900mm focal length will give you a reasonably flat field.

Whether your interests are primarily Visual Astronomy, Astrophotography or Birdwatching, the Sky-Watcher Equinox ED APO refractors will satisfy and exceed the most demanding requirements. Whether used as viewing instruments or telephoto lenses, they are unsurpassed for mechanics, portability and quality of image.