Omni XLT 120 Telescope
Item #: 21090
Warranty: 2 Years
- High quality 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
- 1.25" star diagonal
- 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
Overview
- High quality 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
- 1.25" star diagonal
- 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
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Description
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.
Specifications
| Optical Tube Info: | |
|---|---|
| Optical Design: | Refractor |
| Aperture: | 120mm (4.72") |
| Focal Length: | 1000mm (39") |
| Focal Ratio: | f/8.33 |
| Focal Length of Eyepiece 1: | 25mm (0.98") |
| Magnification of Eyepiece 1: | 40x |
| Finderscope: | 6x30 |
| Mount Info: | |
| Mount Type: | Omni CG-4 Equatorial |
| Tripod Leg Diameter: | 1.75" Stainless |
| Highest Useful Magnification: | 283x |
| Lowest Useful Magnification: | 17x |
| Limiting Stellar Magnitude: | 12.9 |
| Resolution (Rayleigh): | 1.16 arc seconds |
| Resolution (Dawes): | 0.97 arc seconds |
| Light Gathering Power (Compared to human eye): | 294x |
| Apparent Field of View: | 1.25° |
| Linear Field of View (@1000 yds): | 66 ft (20 m) |
| Optical Coatings: | StarBright XLT |
| Optical Tube Length: | 1016mm (40") |
| Optical Tube Weight: | 12.5 lbs (5.67 kg) |
| Tripod Weight: | 12.5 lbs (5.67 kg) |
| Weight of Counterweights: | 7 lbs (3.2 kg) and 4 lbs (1.8 kg) |
| Software: | Celestron Starry Night Special Edition Software and SkyPortal App |
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