Celestron Omni XLT 150
Klik untuk memperbesar |
Tidak ada gambar tambahan untuk produk ini.
|
Quick 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
- 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
Product 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 Design | : | Newtonian Reflector |
---|---|---|
Aperture (mm) | : | 150 mm (5.91 in) |
Focal Length | : | 750 mm (30 in) |
Focal Ratio | : | 5 |
Focal Length of Eyepiece 1 (mm) | : | 25 mm (0.98 in) |
Magnification of Eyepiece 1 | : | 30 x |
Finderscope | : | 6x30 |
Mount Type | : | Omni CG-4 Equatorial |
Tripod Leg Diameter | : | 1.75" Stainless |
Highest Useful Magnification | : | 354 x |
Lowest Useful Magnification | : | 21 x |
Limiting Stellar Magnitude | : | 13.4 |
Resolution (Rayleigh) | : | 0.93 arc seconds |
Resolution (Dawes) | : | 0.77 arc seconds |
Light Gathering Power (Compared to human eye) | : | 459 x |
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 in (673 mm) |
Optical Tube Weight | : | 12 lbs (5.44 kg) |
Tripod Weight | : | 12.5 lbs (5.67 kg) |
Weight of Counterweights | : | 7 lbs (3.2 kg) and 4 lbs (1.8 kg) |