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Celestron Omni XLT 150 Telescope - 31057
Highlights
- High quality 6" optics start with each lens and/or mirror being hand selected so only the finest grade of optical glass is used
- StarBright XLT coatings provide maximized light transmission
- 25 mm multi-coated eyepiece - 20 mm eye relief, 50° FOV
- CG-4 German Equatorial mount with setting circles and slow motion controls - to accurately locate and track sky objects
- Ball bearings in both axis of the mount for smooth performance
- Heavy-duty pre-assembled stainless steel tripod featuring 1.75" legs, accessory tray and bubble level
- Easy no-tool setup
Omni XLT series features the stable platform of the CG-4 mount and high quality optics. Using aspheric shaping technology in conjunction with hand-figuring the optics, the Omni XLT presents an image with virtually no spherical aberration. We also added our famous StarBright XLT coating system to further enhance light transmission.
| Manuals: |
|---|
| Omni XLT Manual |
| Software & Firmware: |
| Other Product Files: |
| Astronomy Basics |
| Telescope Basics |
| Telescope Maintenance |
| Celestial Observing |
| Optical Tube Info: | |
|---|---|
| Optical Design | Newtonian Reflector |
| Aperture | 150mm (5.91") |
| Focal Length | 750mm (30") |
| Focal Ratio | 5 |
| Focal Length of Eyepiece 1 | 25mm (0.98") |
| Magnification of Eyepiece 1 | 30x |
| Finderscope | 6x30 |
| Highest Useful Magnification | 354x |
| Lowest Useful Magnification | 21x |
| Limiting Stellar Magnitude | 13.4 |
| Resolution (Rayleigh) | 0.93 arc seconds |
| Resolution (Dawes) | 0.77 arc seconds |
| Light Gathering Power (Compared to human eye) | 459x |
| Apparent Field of View | 1.67° |
| Linear Field of View (@1000 yds) | 88 ft (27 m) |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 26.5" (673mm) |
| Optical Tube Weight | 12 lbs (5.44 kg) |
| Mount Info: | |
| Mount Type | Omni CG-4 Equatorial |
| Tripod Leg Diameter | 1.75" Stainless |
| Tripod Weight | 12.5 lbs (5.67 kg) |
| Weight of Counterweights | 7 lbs (3.2 kg) and 4 lbs (1.8 kg) |
| Software | Starry Night Special Edition |
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