Celestron
Celestron C9.25 SCT OTA - CGE
- SKU:
- CEL-91027-XLT
- UPC:
- 50234102797
- MPN:
- 91027-XLT
- Condition:
- New
- Shipping:
- Calculated at Checkout
Description
Celestron C925 SCT OTA - CGE
The Schmidt Cassegrain Telescope(SCT) is a hybrid optical design termed catadioptric. The modern SCT is a popular telescope design due to it's compact size vs aperture. StarBright XLT coated optics housed in a lightweight aluminum tube round out this popular design.
Specs
SKU: | CEL-91027-XLT |
OpticalDesign: | Schmidt-Cassegrain(SCT) |
Glass Elements: | |
Aperture(mm): | 234.5 |
Aperture(in): | 9.2 |
FocalLength(mm): | 2350 |
FocalRatio: | 10.0 |
DawesLimit(arc seconds): | 0.49 |
RayleighLimit(arc seconds):: | 0.59 |
LimMagnitude: | 14.6 |
Central Obstruction(mm/%): | |
Spot Size(um) | |
Back Focus(mm): | |
Wavelength Range(nm): | |
LightGrasp(>human eye): | 1122 |
Fastar(Hyperstar Available): | Y |
ImageCircle(mm): | |
Focuser: | Internal single speed focuser |
Dovetail Bar: | CGE/Losmandy(D) |
Vented: | N |
MirrorLock: | N |
Dewshield: | |
Finderscope: | 6x30 Straight Inverted Image |
Case: | |
Coatings: | StarBright XLT |
Weight(lbs/kg): | 20-Sep |
MaxMagnification: | 462 |
MinMagnification: | |
Magnification w/Popular Focal Length Eyepieces | Exit Pupli(mm)/Magnification(x) |
40mm Focal Length: | 4mm, 60x |
32mm Focal Length: | 3.2mm, 70x |
25mm Focal Length: | 2.5mm, 90x |
18mm Focal Length: | 1.8mm, 130x |
13mm Focal Length: | 1.3mm, 180x |
10mm Focal Length: | 1mm, 240x |
8mm Focal Length: | 0.8mm, 290x |
5mm Focal Length: | 0.5mm, 470x |