| Optical Tube INFO: | |
| Optical Design | EdgeHD |
| Aperture | 356mm (14″) |
| Focal Length | 3910mm (154″) |
| Focal Ratio | f/10 |
| Focal Length of Eyepiece 1 | 23mm (0.91″) |
| Magnification of Eyepiece 1 | 170x |
| Finderscope | 9×50 |
| Star Diagonal | 2″ with 1.25″ adapter |
| Optical Tube | Aluminum |
| Highest Useful Magnification | 840x |
| Lowest Useful Magnification | 51x |
| Limiting Stellar Magnitude | 15.3 |
| Resolution (Rayleigh) | 0.39 arc seconds |
| Resolution (Dawes) | 0.33 arc seconds |
| Light Gathering Power (Compared to human eye) | 2579x |
| Secondary Mirror Obstruction | 114mm (4.5″) |
| Secondary Mirror Obstruction by Diameter | 32% |
| Secondary Mirror Obstruction by Area | 10% |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 787mm (31″) |
| Optical Tube Diameter | 400.5mm (15.77″) |
| Optical Tube Weight | 46 lbs (21 kg) |
| Dovetail | CGE Dovetail Bar |
Celestron, EDGEHD, OTA
EDGEHD 14 Optical Tube Assembly
₹871,811.00 excl. 18% GST
- Experience our best Optical performance with EdgeHD’s aplanatic, flat field Schmidt-Cassegrain optics for pinpoint stars all the way to the edge of today’s largest imaging sensors and widest eyepieces
- Aluminum Optical Tube with Tube vents featuring an integrated 50-mesh filter allows hot air to be released from behind the primary mirror. Mirror support knobs hold the mirror in place and reduce image shift during imaging
- Versatile design accommodates 3 focal ratios: native f/10, f/7 with the addition of a focal reducer, or ultra-fast f/2 imaging with a removable secondary mirror and third-party accessories
- Celestron’s premium StarBright XLT coatings provide maximum light transmission
- A 9×50 finderscope, 2” mirror diagonal for more comfortable viewing, and wide-angle 23 mm Luminos 2″ eyepiece are all included
Available on backorder
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