Vixen R200SS newtonian reflector with Corrector PH 0.95x F/3.8
Kit composed by the Vixen newtonian reflector R200SS and the Vixen Corrector PH 0.95x that takes down focal ratio to F/3.8. Corrector is optimized for full-frame sensor delivering a corrected image circle up to 44 mm. Vixen AS Coating and maximum stary-light protection!
Kit composed by the Vixen newtonian reflector R200SS and the Vixen Corrector PH 0.95x that takes down focal ratio to F/3.8. Corrector is optimized for full-frame sensor delivering a corrected image circle up to 44 mm. Vixen AS Coating and maximum stary-light protection!
Vixen R200SS newtonian reflector telescope
The Vixen R200SS newtonian reflector telescope is an high quality reflector with a primary mirror of 200 mm diameter and 800 mm focal length, F/4 focal ratio. The high quality optics and construction from Vixen allows this instruments to be a perfect visual and photographic telescope, perfect for low brightness deep-sky objects such as nebulae, galaxies, open clusters and comets.
The Vixen R200SS newtonian reflector is the reference instruments for astroimaging of the deep-ksy objects with DSLR and CCD cameras up to full-frame format (24x46 mm).
There are a lot of good reasons why you should buy a Vixen R200SS:
- Highest quality optics, superior precision than most of the other competitors;La precisione di lavorazione delle ottiche è superiore a quella di altri newton concorrenti;
- The low focal ratio F/4 allows fast imaging with high signal-to-noise ratio;
- Seconday mirror and low-profile focuser sized for a bigger, unvignetted and illuminated field of view;
- Secondary mirror support with thick spider vanes in order to avoid flexures during long exposures;
- Thank to the use of lighweight material, Vixen was able to make amazingly low-weight yet hogh-quality OTA that even a small mount could carry without problems.
For the best imaging performance, Vixen developed an optional corrector with Wynne optical design able to fully correct largest sensor up to full-frame format (24x46 mm)
The example images show what is the R200SS is capable of: you can see some pictures taken with this instruments and a Canon 350D DSLR with the discontinued V3 Coma Corrector (images courtesy M. Zorzenon).
Optical design |
Newtonian reflector | |
Diameter | 200 mm | |
Focal length |
800 mm | |
Focal ratio |
F/4 | |
Limiting magnitude |
13.3 | |
Resolving power |
0.58" | |
Diamater of the OTA |
232mm | |
Length of the OTA |
700 mm | |
Focuser diameter |
60mm (M60 thread) | |
Wight | 5.3 kg OTA only | |
Scope of delivery |
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Vixen Corrector PH for R200SS newtonian reflector
The Vixen Corrector PH is an unprecedented corrector lens system which is designed to excellently eliminate aberration from parabolic mirror surface.
This product is applicable not only for photography, but also for visual observation.
Features of the Corrector PH
- The adopted Wynne 3-group 3-element optical design extraordinary corrects coma-aberration from parabolic mirror surface, and eliminates spherical aberration. This realizes extremely uniform sharp pinpoint image of stars not only in the center but also to the edge of field of view.
- This delivers very sharp images over the entire field of view with a large image circle (Dia. 44mm) which covers full-frame format.
- The provided Vixen’s AS-coating (Maximum transmission rate at 99.9% per surface) on all lens surfaces and excellent matte inner surface finish minimizes light loss and generation of ghost and flare.
- High quality control is assured by production in Japan and 100% inspection for elimination of the lens eccentricity.
Product Descriptions
Magnification | 0.95x |
Focal Length | R200SS Newtonian Reflector, 800mm(f/4)→760mm(f/3.8) |
Coating | AS-Coating |
Lens Structure | Wynne design, 3-group 3-element |
Image Circle | 44mm (Format 36x24mm, covering full-frame CCD format) |
Screw | M56, P=0.75mm |
Filter Size | 52mm filter is attachable |
Applicable Optical Tube | R200SS Newtonian Reflector |
Visual Observation | Possible (Eyepiece 31.7mm, in common use with eyepiece adapter) |
Size | Dia. 56mm x L: 78mm |
Net Weight | 175g |
System Chart
Back focus
Spot diagram
Product Status | New |
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Package width | 40 cm |
Package height | 35 cm |
Package depth | 85 cm |
No. of parcels | 1 |