130mm Newtonian astrograph with super-fast f/2.8 optics and 55mm backfocus
Fully and rigorously tested on site for cosmetics, mechanical operation, and optical performance by a master optician to ensure excellent overall telescope operation and customer satisfaction (an Agena exclusive service)
Hyperbolic primary and 2-element ED corrector lens deliver sharp flat images over a large 44mm image circle
15.5” long carbon fiber tube and CNC machined aluminum fittings make for a durable yet lightweight instrument
2.5” rack and pinion focuser handles heavy loads without slipping; includes 1.25" holder for smaller cameras or eyepieces
Includes carrying handle, Losmandy and Vixen dovetail plates, and hard carrying case
กล้องดูดาว Sharpstar 61EDPHIII 61mm f/5.9 ED Triplet Apo Refractor Telescope สีแดง
The 61EDPH series has long been popular with astrophotography amateurs, in order to have a better user experience for users, Sharpstar has optimized the 61EDPH Ⅱ and launched a new version - 61EDPH Ⅲ. 61EDPH Ⅲ has more diverse functions and greater performance. It is a great choice that can't be missed by astrophotographers.
กล้องดูดาว Sharpstar 76mm 76EDPH f/5.5 ED Triplet Apo Refractor Telescope สีแดง
Sharpstar has been making refractors for many years for well-known worldwide astronomy vendors, and they’re now marketing their own premium apochromatic refractors at a surprisingly affordable price. The Sharpstar 76EDPH is the second in their series of instruments under the Sharpstar brand that’s quickly gaining a reputation for precision instruments for visual observation and astrophotography.
กล้องดูดาว Sharpstar Z4 100mm f/5.5 6-Element Apo Astrograph Telescope
Sharpstar Z4 sextuplet refractor with 100mm aperture and f/5.5 focal ratio, ideal for wide-field deep sky imaging
Six-element design ensures flat field across a 36mm image circle, while two ED elements virtually eliminate chromatic aberration
Rotatable 3.4” focuser, M90-M54 and multiple threaded adapters, 2” adapter ring, and 1.25”-2” adapter
Includes mounting rings, Vixen-style dovetail, carrying handle, and hard case
The Sharpstar Z4 astrograph incorporates a six-element optical design to deliver flat fields and sharp, color-free images from edge-to-edge. With a 100mm objective, two ED elements, and “3+3” optical layout, this f/5.6 scope has a focal length of 550mm and it’s ideal for capturing stunning wide-field images of the deep sky over a 36mm (APS-C) image circle.
I am a beginner and bought this to make sure my scope was set up correctly. The slight problem I had was that the batteries supplied where dead but when I was able to buy new ones it worked very well.