SkyWatcher S11210 Quattro 200P Newtonian 8in

• 205mm aperture, 800mm focal length
• Fast f/4 focal ratio
• Parabolic mirror designed for imaging with 94% reflectivity
• 10:1, dual-speed, 2-inch Crayford-style focuser
• Oversized secondary mirror produces greater illumination for full-frame DSLR and CCD cameras
• Tube rings, mounting plate, eyepiece adapters, and 9x50 finderscope included

Optical Info    

• Optical Design    Newtonian
• Mirror Coatings    Radiant Aluminum Quartz (RAQ)™ coatings with 94% reflectivity
• Glass Type    Borosilicate
• Primary Aperture (mm)    203
• F/Ratio    4
• Focal Length (mm)    800
• Secondary Diameter    70mm
• Secondary Obstruction (by diameter)    34%
• Secondary Obstruction by Area    12%

Observational Info    

• Dawes Limit    0.57
• Rayleigh Limit    0.69
• Limiting Mag.    14
• Minimum Magnification    29
• Maximum Magnification    400
• Light Gathering (compared to next size down)    78%

General Info    

• Focuser    2" Dual Speed Crayford
• OTA Length (Retract/Ext.)    28"
• OTA Outer Diameter    9.375"
• OTA Weight (with accessories)    21

• Included Finder        9x50 Finder
• Included Diagonal    No
• Mounting Accessories         Rings/V-Rail
• Included Eyepieces  None
• Included Case           No

Warranty Information
This two-year limited warranty is valid to U.S.A. customers who have purchased this product from an authorized Sky-Watcher USA dealer in the U.S.A.
Sky-Watcher USA warrants your telescope to be free from defects in materials and workmanship for two years. Sky-Watcher USA will repair or replace such product or part thereof which, upon inspection by Sky-Watcher USA, is found to be defective in materials or workmanship. As a condition to the obligation of Sky-Watcher USA to repair or replace such product, the product must be returned to Sky-Watcher USA together with proof-of-purchase satisfactory to Sky-Watcher USA.