Specifications: ETX-90AT Astro Telescope - (See the wholeset, click here)

Includes Maksutov-Cassegrain optical tube assembly (D = 90mm (3.5"), F = 1250mm, f/13.8) with MgF2 coatings on the correcting lens and standard aluminum coatings on the primary and secondary mirrors with Ultra High Transmission Coating; internal flip-mirror system for either straight-through or 90° observing position; steel-reinforced ABS fork mount with electric slow-motion controls, setting circles and locks on both axes; electronic control panel; 9-speed (from 2x sidereal to 5°/sec) dual-axis motor drive system with #497 Autostar controller; sidereal-rate tracking in either altazimuth or equatorial mode; internal battery compartment accepting eight (user-supplied) AA-size batteries; 8 x 21mm erect-image viewfinder(already change to 8 x 25 right angle finder); Series 4000 Super Plössl 26mm eyepiece (1.25"); #884 Deluxe Field Tripod; operating instructions.

Include the following optional items for FREE!!!!:

1. 45 deg correct image woth 390hkd

2. Right angle finder (8 x 25) worth 330hkd

3. Variable camera adapter (for nikon, but can change the ring to suit different camera for 120hkd only)worth 450hkd

4. Meade autostar computer controller worth 700hkd

5. Meade 26mm Plossl eyepiece worth 350hkd

6.Scopetronix Flexi-focus cable worth 330hkd

7. Sturdy Tripod Meade 884 with carrying case worth1400hkd

Bought on last May and use only one time during the Mars mania. It still comes with warranty card.