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SVBONY SV550 APO Triplet Refractor 80mm F6 Telescope OTA For Visual Observation For Sale

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SVBONY SV550 APO Triplet Refractor 80mm F6 Telescope OTA For Visual Observation:
$699.99

Product Description Deep sky photography OTA
The SV550 APO Triplet refractor with 80mm aperture and fast f/6 focal ratio, a great travel telescope for observation and astrophotography.

• 4 extinction bars are designed to meet your ultimate pursuit of extinction.
• The structure of the triplet apochromatic optics effectively improves the blue-edge chromatic aberration at the edge.
• 180mm hollow-out super-long dovetail plate, which is convenient for customers to quickly balance the system.
• CNC double hinge opening hoop, easy to disassemble and install (built-in white felt, does not damage the outer wall of the lens barrel).
• Combining the SV550 Telescope with the SV405CC deep space camera, field flattener, CAA, soft case, and handle bar enables deep sky photography.

Apochromatic triplet uses a series of three lenses. It provides better correction of aberration and significantly reduces dispersion. It reduceschromatic aberration, and it corrects for two wavelengths to reduce spherical aberration.The apochromatic triplet objective provideshigh-quality,sharp and high-contrast images.

• Focal Length: 480mm

  The focal length is 480mm, suitable for deep sky observation and photography, for galaxies, nebulae, star clusters and other deep sky objects.;

• 2.5" 1:10 Dual-speed Focuser

  The gear ratio of the dual speed 2.5-inch toothed focuser is 1: 10, which makes it easy to achieve accurate focus. The dual speed focuser can provide two focusing speeds by using a set of co-axial knobs, for fast focusing and fine focusing. ;

• Elimination of Stray Light

  Blackened inside and knife-edge baffle are for reduction of stray light and improvement of image contrast. ;

• 2-inch & M63x1

• Vixen-style Dovetail

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