£899.00
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The Tecnosky 102/1100mm refractor offers a very good image and high contrast on moon and planets
♦ High-quality 2-element objective - glasses from Ohara (Japan)
♦ Significantly less chromatic aberration than with f/9 or f/10 refractors according to Fraunhofer
♦ Retractable dewcap for better transport and optimal protection against dew and stray light
♦ 2" Crayford focuser with 1:10 dual speed and receptacle for finder shoe
♦ Eyepiece side connections 1.25" and 2" - the refractor can also be equipped with 2" accessories
♦ The refractor is well supported by mounts of the EQ3 and EQ5 class
♦ CNC tube rings and Vixen / EQ5 style dovetail are are included in the scope of delivery
Tecnosky has given the classical achromat a modern design which fully exploits the optical possibilities of a quality lens. The result is powerful telescope for many fields of application:
♦ Observation of moon and planets with very good resolution and contrast.
♦ Photography of objects of our solar system.
♦ With suitable solar filters, the TS 102 mm f/11 refractor is a very fine solar telescope.
♦ Great telescope for deep-sky observation. You can also use 2" accessories. With the 2" eyepiece, the refractor turns into a wide-field telescope with 2.3° field of view of the sky, that is almost 5 times as large as the full moon.
The lenses come from Ohara (Japan) and the multicoated objective is built into a high-quality, temperature-compensated cell. Due to optics and mechanics, this refractor stands above simple mass products and is a true alternative to many ED refractors.
Besides the 2" Crayford focuser, the retractable dewcap is an important feature. With this, the refractor becomes more transportable and shorter than a 102 mm f/10 refractor with fixed dewcap. When the fixed dewcap is extended, it offers optimum protection against stray light and dew.
Optics |
|
Type | Refractor |
Type of build | Achromat |
Aperture (mm) | 102 |
Focal length (mm) | 1100 |
Aperture ratio (f/) | 10,8 |
Resolving capacity | 1,35 |
Limit value (mag) | 12.3 |
Light gathering capacity | 210 |
Max. useful magnification | 204 |
Tube construction | Full tube |
Focuser |
|
Type of build | Rack + Pinion |
Connection ( to eyepiece) | 2 |
Ring clamp | yes |
Gear reduction | 1:10 Fine movement |
Mount |
|
Type of build | OTA |
Mounting type | no mount |
Included accessories |
|
Finder scope | without |
Eyepiece adaptor | 1,25" - 2" |
Tube clamps | yes |
Prism rail | Vixen-Style |
Deviating optics | no |
Area of application |
|
Astrophotography | yes |
Moon & Planets | yes (very good) |
Nature Observation | no |
Nebulae & galaxies | yes |
Sun | Only with appropriate Sun filters |
Recommended for |
|
Beginners | yes |
Advanced | yes |
Observatories | no |