SK 150750 OTAW is a complete optical tube in the Newton system, whose heart is a mirror with a diameter of 150 mm and focal length 750, figured on a rotating paraboloid. Very bright optics (f / 5) mean that although it is a universal instrument, it is often used in astrophotography of the deep sky.
The eyepiece extractor is a crafty, rigid Crayford with a diameter of 2 inches with a reduction of 1.25 "For astrophotography, the extractor is fitted with a T2 thread at once, so you can connect the DSLR in the focus of the mirror for With the right one for your T-box body.
Includes 2-inch eyepiece with a focal length of 28 mm, for which the magnification 27 times with a field of view over 2 °, optical finder 6x30 and tube clips with dovetail mounting rail.
The tube is not particularly demanding in relation to the assembly - it can be mounted on the assembly of the AZ4 / AZ5, EQ3-2 or higher class of any manufacturer (Sky-Watcher, Bresser / Messier, Meade, Celestron, Vixen).
| • Optical system: || Newton's headlamp |
| • Mirror figure: || rotating paraboloid |
| • Diameter of the mirror: || 150 mm |
| • Focal length of the lens: || 750 mm |
| • Lighted: || 1/5 |
| • Accuracy of the mirror's performance: || 1 / 8? |
| • Switching capacity: || 0,8 ' |
| • Theoretical range: || 13.6 magnitude |
| • Maximum useful magnification: || 300x |
| • Dimensions (diameter x length): || 180 x 650 mm |
| • Weight: || 5.5 kg |
The set includes the following accessories:
• Crayford 2 '' / 1.25 '' focuser with T2 thread
• tube clamp
• dovetail Sky-Watcher / Vixen rail
This device focuses a lot of light. Looking directly at the sun through this device can result in partial or complete loss of vision. For the observation of the Sun, we recommend the safest method of spectacle projection, that is, projecting the image of the target of our day star on a piece of paper.
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