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120mm Premium Quality, High-Performance f/7.5 Apochromatic Refractor packaged with a selection of high performance German equatorial mountings. The telescope is ideal for Planetary and Deep-Sky observations as well as astrophotography and CCD imaging.
The new EVOSTAR 120mm DS-PRO Series ED Apochromatic refractor in it's stunning Black-Diamond livery, house premium optics of the same quality and performance level as our legendary Equinox series, making them superb instruments for both imaging and visual observations.
Apochromatic Refractors, due to their unobstructed, text-book like diffraction patterns, produce the sharpest, highest quality optical imaging available, bar-none, aperture for aperture, of any telescope optical system.
These high-end telescopes all feature a doublet objective lens. One element is made from premium Japanese Ohara FPL-53 Extra-Low Dispersion (ED) glass, which virtually eliminates chromatic aberration to deliver true colour reproduction. Top quality Schott glass is utilized for the Crown element.
Each air-to-glass lens surface has exotic anti-reflection metallic coatings applied, to ensure optimum light through-put of approaching 99.5%!!
The proprietary Sky-Watcher "Metallic High-Transmission Coatings" (MHC) are the finest photon anti-rejection coatings in their class.
Supplied as a tube assembly and accessories.
Eyepiece Supplied (2"): 28mm LET
2"/50.8mm Di-Electric Star Diagonal
9x50 Finder-scope
Dual-Speed 11:1 2" Crayford Focuser (Backlash-Free)
Multi-Coated Objective Lens
Supplied with Tube Rings & Mounting Plate
Aluminium Carrying Case
Telescope Specification
EVOSTAR-120ED DS-PRO (OTA).
120mm (4.75") f/900 Fluorite ED Apochromatic Refractor Telescope
Magnification with Eyepieces Supplied: x32
Highest Practical Power (Potential): x360
Objective Lens Diameter: 120mm
Telescope Focal Length: 900mm (f/7.5)
Available in the following mount package deals:
Evostar-ED 120 DS-Pro APO Refractor including HEQ5 SynTrek motorised (upgradable to full GOTO via new handset) mount and tripod.
Evostar-ED 120 DS-Pro APO Refractor including HEQ6 Pro SynScan computerised GOTP mount and tripod.
Evostar-ED 120 DS-Pro APO Refractor including EQ6 Pro SynScan computerised GOTO mount and tripod.
Select package from drop-down menu below.
A bit more information on the HEQ5 PRO and EQ6 PRO Heavy-Duty Equatorial Mounts: Specially designed to support larger telescope tubes, these high-precision mounts feature engraved setting circles and a latitude scale, built-in polar-scope & retractable counterweight shaft. The worm gears are preloaded with ball bearings for smooth tracking and slewing. Auto-guiding interface is also included for long-exposure astrophotography.
SynScan PRO Computer-Control GOTO System: The hand controller allows pointing the telescope to a specific in the night sky at the touch of a button. The object database contains over 13,400 objects, including complete M, NGC, and IC catalogues. The positioning accuracy is up to 1 arc minute with software-collimation error compensation. Period error correction (PEC) is included for astro-photography without auto-guiding.
Stepper-Motor Technology: The built-in extra quiet stepper motors produce 800x high slewing speed and a resolution of 0.144 arc second.