Availability: 10 in stock
The ASTELE™ 150 OTA (Optical Tube Assembly) is an excellent astronomical telescope for observing the heavens. Its optical design is Maksutov Cassegrain. Its diffraction limited optics are multi-coated and make it a great instrument for doing astrophotography as well, delivering pin-point images over a 35mm format. If you’re looking for a telescope that’s easy to setup and has superb optics, the ASTELE™ 150 OTA is that and more. Ideal for the professional or advanced amateur. The ASTELE™ 150 OTA uses U.S. standard 1.25″ O.D.-sized eyepieces (hundreds are available). Finish: black.
| SPECIFICATIONS | ASTELE™ 150OTA |
| Optical Design | Maksutov-Cassegrain |
| Optical Diameter: | 150 mm (5.9″) |
| Focal Length: | 2134.3 mm (84″) |
| F-Ratio: | f/14.2 |
| Resolving Power (arc sec) | 0.77 |
| Optical Coatings | Multi-coated |
| Limiting Visual Magnitude (approx) | 13.5 |
| Maximum Practical Visual Power
o with 25 mm eyepiece o with 10 mm eyepiece |
300 X
85 X 213 X |
| Viewfinder | 8 x 40 mm, 90° |
| Optical Tube Dimensions (diameter x length) | 178 mm x 485 mm (7″ x 19.1″) |
| Eyepiece Holder: | 1.25″ (31.7 mm) |
| Focusing Range | 10 m (33′) – infinity |
| Diagonal mirror / prism | mirror |
| Mounting Type | – |
| Tripod | optional |
| Total Telescope Net Weight: | 6 kg (13 lb) |
