Showing all 7 results
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not ratedSkyWatcher 10″ Traditional Dobsonian
- Optical Design: Newtonian (parabolic primary mirror)
- Aperture: 250mm
- Focal Length: 1200mm
- Focal Ratio: f/5
- Resolving Power: 0.60″
- Stellar Limit Magnitude: 12.9
- Highest Practical Magnification: 400X
- Light gathering power (compared to the unaided eye): 816
- Focuser: 2″ Crayford with 1.25″ adaptor
- Finderscope 6X30 straight version
- Eyepiece 1.25″ Super 25mm (48x)/ Eyepiece 1.25″ Super 10mm (120x)
- Eyepiece adaptor from 2″ to 1.25″ with M42 thread
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not ratedSkywatcher 8″ Classic Dobsonian
- Optical Design: Newtonian (parabolic primary mirror)
- Aperture: 200mm
- Focal Length: 1200mm
- Focal Ratio: f/6
- Resolving Power: 0.60″
- Stellar Limit Magnitude: 12.9
- Highest Practical Magnification: 400X
- Light gathering power (compared to the unaided eye): 816
- Focuser: 2″ Crayford with 1.25″ adaptor
- Finderscope 6X30 straight version
- Eyepiece 1.25″ Super 25mm (48x)/ Eyepiece 1.25″ Super 10mm (120x)
- Eyepiece adaptor from 2″ to 1.25″ with M42 thread
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not ratedSkywatcher Flex Tube 10″ Dobsonian Black
- Optical Design: Newtonian (parabolic primary mirror)
- Aperture: 254mm (10″)
- Focal Length: 1200mm
- Focal Ratio: f/4.7
- Secondary mirror diameter: 58mm
- Obstruction: 22.8%
- Resolving Power: 0.47″
- Stellar Limit Magnitude: 15.1
- Highest Practical Magnification: 508X
- Light gathering power (compared to the unaided eye): 1317X
- Finderscope 9X50 straight version
- Eyepiece 1.25″ Super Plossl 25mm (48x)/ Eyepiece 1.25″ Super Plossl 10mm (120x)
- Eyepiece adapter from 2″ to 1.25″ with M42 thread
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not ratedSkywatcher QUATTRO 150P 6″ Imaging Newtonian
150mm aperture, 600mm focal length
Fast f/4 focal ratio
Parabolic borosilicate mirrors utilizing Sky-Watcher’s proprietary Radiant ™ Aluminum Quartz (RAQ™) coatings designed for imaging with 94% reflectivity
11:1, dual-speed, 2-inch Crayford-style focuser
Oversized secondary mirror produces greater illumination for full-frame DSLR and CCD cameras
Primary and secondary mirrors are both collimatable
Included coma corrector is designed to match the 600mm focal length, ideal for APS-C sensors and smaller
Imaging focal ratio with included coma corrector/reducer is f/3.45, focal length is 518mm
Includes tube rings, mounting plate, eyepiece adapters, 70° Ultra Wide 22mm eyepiece, coma corrector/reducer, and a 6×30 finderscope -
not ratedSkywatcher Quattro 200P Imaging Newtonian 8″
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 9×50 finderscope included -
not ratedSkywatcher Quattro 250P Imaging Newtonian 10″
254mm aperture, 1000mm 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 9×50 finderscope included -
not ratedSkywatcher Quattro Coma Corrector
The Skywatcher Quattro Coma Corrector delivers stunning wide-field views with pinpoint stars to the edge of the field. Magnification remains unaltered.
