Meade ETX-90AT
Features
- Includes Autostar controller and deluxe field tripod
- Cordless motor drive for fully automatic tracking
- Equatorial fork mount, flip-mirror system
- Maksutov meniscus corrector lens of Grade-A BK7 optical glass
- Includes a Meade Series 4000 Super Plossl 26 millimeter eyepiece for 48 times magnification
Specifications
| Optical design: | Maksutov-Cassegrain |
| Primary mirror diameter: | 96mm (3.78") |
| Clear aperture: | 90mm (3.5") |
| Resolving Power (arc secs.): | 1.3 |
| Focal length: | 1250mm |
| Focal ratio: | f/13.8 |
| Eyepiece: | Super Plossl 26mm |
| Maximum practical visual power: | 325x |
| Optical tube dimensions: | 4.1" x 11" |
| Telescope mounting: | Fork type; double tine |
| Motor drive system: | DC servo motors with encoders, both axes; 12-volts |
| Batteries: | 8 x AA |