C9 1/4-A-XLT (CGE) Optical Tube Assembly
Celestron
$1,999.95
1 stores
In stock
This compact 9.25-inch Schmidt-Cassegrain optical tube assembly is a versatile workhorse combining strong optical performance with exceptional portability for visual observing and astrophotography. Featuring Celestron's proprietary StarBright XLT coatings that deliver 97.4% light transmission, the C9.25 provides bright, high-contrast images with excellent detail in planetary, lunar, and deep-sky observations. At just 20 pounds and 22 inches in length, it offers the ideal balance of light-gathering power and easy transport for astronomers seeking a mid-size telescope capable of both imaging and visual applications with Fastar compatibility options.
Specifications
| Aperture | 235 mm |
| Optical Tube Length | 558.8 mm |
| Focal length | 2350 mm |
| Focal ratio | f/10 |
| Weight | 9.07 lb |
| Optical design | Schmidt-Cassegrain |
| Optical Coatings | StarBright XLT |
| Light Transmission | 97.4% |
| Finderscope | 6x30 |
| Eyepiece | 25mm Plossl |
| Eyepiece Magnification | 94 |
| Visual Back | 1.25 inch |
| Secondary Mirror Obstruction by Diameter | 36.2% |
| Star Diagonal | 1.25 inch |
| Secondary Mirror Obstruction by Area | 13.1% |
| Dovetail Compatibility | CGE Losmandy-style |
| Secondary Mirror Obstruction | 85.09% |
| Maximum Recommended Payload | 25 lb |
| Fastar Compatible | ✓ |