| Frequency Band |
Optical Design : Reflector Aperture : 130 mm (5.12 in) Focal Length : 650 mm (25.59 in) Focal Ratio : 5 Eyepiece 1 : 20 mm (0.79 in) Eyepiece 2 : 10 mm (0.39 in) Mount : CG-3 Equatorial Optical Coatings : Aluminum Finderscope : Built-on StarPointer Tube Attachment : Dovetail Bar Tripod : 1.25" steel tube legs CD ROM : The Sky L1 Highest Useful Magnification : 307 x Limiting Stellar Magnitude : 13.1 Resolution (Rayleigh) : 1.07 arcsec Resolution (Dawes) : 0.89 arcsec Light Gathering Power : 345 x |