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Celestron CGX 1100 SCT Optical Design: Schmidt-Cassegrain Aperture: 279.4mm (11") Focal Length: 2800mm (110") Focal Ratio: f/10 Focal Length of Eyepiece 1: 40mm (1.57") Magnification of Eyepiece 1: 70x Finderscope: 9x50 Star Diagonal: 1...

Celestron CGX 700 Maksutov Cassegrain Optical Design: Maksutov-Cassegrain Aperture: 180mm (7.08") Focal Length: 2700mm (106.3") Focal Ratio: f/15 Focal Length of Eyepiece 1: 28mm (1.1") 2" eyepiece Magnification of Eyepiece...

Celestron CGX 800 SCT Optical Design: Schmidt-Cassegrain Aperture: 203.2mm (8") Focal Length: 2032mm (80") Focal Ratio: f/10 Focal Length of Eyepiece 1: 25mm (.98") Magnification of Eyepiece 1: 81x Finderscope: 6x30 Star Diagonal: 1.25"...

Celestron CGX 925 EdgeHD Optical Design: EdgeHD Aperture: 235mm (9.25") Focal Length: 2350mm (93") Focal Ratio: f/10 Focal Length of Eyepiece 1: 23mm (0.91") Magnification of Eyepiece 1: 102x Finderscope: 9x50 Star Diagonal: 2" with 1...

Celestron CGX 925 SCT Optical Design: Schmidt-Cassegrain Aperture: 235mm (9.25") Focal Length: 2350mm (93") Focal Ratio: f/10 Focal Length of Eyepiece 1: 25mm (.98") Magnification of Eyepiece 1: 94x Finderscope: 6x30 Star Diagonal: 1.25"...

Celestron CGX-L 925 SCT Optical Design: Schmidt-Cassegrain Aperture: 235mm (9.25") Focal Length: 2350mm (93") Focal Ratio: f/10 Focal Length of Eyepiece 1: 25mm (.98") Magnification of Eyepiece 1: 94x Finderscope: 6x30 Star Diagonal: 1...

Takahashi EPSILON E-160ED

Takahashi EPSILON E-180ED

Takahashi FSQ-85EDX w/ flattener

Takahashi MEWLON M-210 Takahashi's Mewlon Series of Dall-Kirkham Telescopes ombine refractor-like performance in a larger folded optic reflector design.  Optical surfaces of the Mewlon series is at least λ/20 which results in a highly...

Takahashi TSA-120 The TSA series is a member of Takahashi‚ apochromatic line of triplet refractors. In the TSA design, an ED glass lens is placed between two lenses, with air spacing in between.The resulting system achieves a high level of...

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