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Sky-Watcher Quattro 200P Imaging Newtonian 8" (205 mm)

Sky-Watcher SKU: S11210 | Helix SKU: CTS11210

Overview



The new Sky-Watcher Quattro Imaging Newtonian with dual-speed focuser incorporates a superb mirror-set with two significant advantages over competing products. A 2" dual-speed 10:1 ratio focuser is included for excellent focusing precision. Additionally, the tube length has been slightly shortened to optimize performance for prime-focus photography.

Specifications:

SKU
S11210

UPC
050234112109

Optical Info

Optical Design
Newtonian

Mirror Coatings
94% Aluminum

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

Accessories

Included Finder
9x50 Finder

Included Diagonal
No

Mounting Accessories
Rings/V-Rail

Included Eyepieces
None

Included Case
No

Corrector
No (optional)






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Filed under: High-End Telescope Auctions (USA)