Celestron C14 XLT Ota
Celestron Schmidt-Cassegrain Optical Tube Assemblies (OTA) are available individually for use with your favorite mount. Each OTA is made to the same exacting standards as those used on all our high quality telescopes.
All optical surfaces are coated with Celestron’s high efficiency StarBright® multi-layered coating group.
General Features:
- 14" Schmidt-Cassegrain Optical Tube Assembly
- Aluminum Optical Tube
- Fastar Compatible
- Celestron's premium StarBright XLT coatings
- 3910 mm focal length (f/11)
- 40 mm 1.25" eyepiece included (98x)
- Visual back allows for use with 2" accessories
- 9x50 finderscope to help accurately find objects
- 2" mirror diagonal provides more comfortable viewing position when observing objects that are high in the sky
- Includes dovetail rail compatible with Losmandy/CGE mount
SPECIFICATIONS:
Optical Design: Schmidt-Cassegrain
Aperture (mm): 355.6 mm (14 in)
Focal Length: 3910 mm (154 in)
Focal Ratio: 11
Focal Length of Eyepiece 1 (mm): 40 mm (1.57 in)
Magnification of Eyepiece 1: 98 x
Finderscope: 9x50
Star Diagonal: 1.25
Optical Tube: Aluminum
Fastar Compatible: Yes
Highest Useful Magnification: 840 x
Lowest Useful Magnification: 51 x
Limiting Stellar Magnitude: 15.3
Resolution (Rayleigh): 0.39 arc seconds
Resolution (Dawes): 0.33 arc seconds
Light Gathering Power (Compared to human eye): 2581 x
Secondary Mirror Obstruction: 4.5 in (114 mm)
Secondary Mirror Obstruction by Diameter: 32%
Secondary Mirror Obstruction by Area: 10%
Optical Coatings: StarBright XLT
Optical Tube Length: 31 in (787 mm)
Optical Tube Weight: 45 lbs (20 kg)
Dovetail Compatibility: CGE/Losmandy Mount
