Sky-Watcher EvoStar 100ED APO Refractor Telescope OTA (S11120)

Sky-Watcher EvoStar 100ED APO Refractor Telescope OTA (S11120)Sky Watcher's Evostar apochromatic doublet refractors are the perfect blend of superior extra low dispersion glass and affordability. The Evostar refractor lens assembly utilizes a proprietary combination of matched lenses, delivering tack sharp stars with charcoal black, contrast rich skies. All ED glass elements are fluorite based and feature our proprietary Metallic High Transmission Coatings (MHTC), virtually eliminating all false color while

99 Lens Coatings: Fully Multi-Coated Prism Glass (Type): BaK-4 Prism Coatings: N/A Weight: 26

enabling you to capture objects in the best part of the night sky

Eyepiece projection: classical EYEPIECE DESIGN FIELD STOP DIAMETER 15

9 Focal Length (mm) 1500 Secondary Diameter 70mm Secondary Obstruction (by diameter) 23% Secondary Obstruction by Area 5% Observational Info Dawes Limit 0

the perfect companion to today's top DSLR or astronomical CCD cameras

Sets come with a top accessory bar

blue and luminance

Infrared wavelength 700-1100nm cut-off

GEM45(may limit low latitude application)

Attach your DSLR to Hyperion and Morpheus eyepieces with a regular t-ring (specify Canon

Telescope height ranges from 29" to 60+"

each ring labeled with its length