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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 2.5-inch focusing base can effectively reduce the vignetting problem when connecting to a full-frame camera, and the FPL51 APO can improve the quality of the captured images.
Please Note: This SV550 80 OTA comes with a dedicated dovetail slot for the finderscope, so you needn‘t to buy any accessories.
Features
1. Finder base included
2. Triplet APO apochromatic objective lens structure & FMC coating
3. 2.5" dual-speed rack-and-pinion focuser
4. Extreme extinction process
5. Hollow-out standard 180mm dovetail plate
A Real Shot by the SV550 80mm APO
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SV550 APO Triplet Refractor 80 F6 OTA
For Visual & Deep Sky Astrophotography
The SV550 APO Triplet refractor with 80mm aperture and fast f/6 focal ratio, it is definitely a great travel telescope for observation and astrophotography.
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High Performance
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Apochromatic 3-element Objective
The triplet apochromatic optics structure (1 piece of S-FPL51 low dispersion ED glass + 2 pieces of correction glass) is adopted to significantly improve the image quality of the captured image (15.8% increase by the spectrometer calculation). Significantly reduces edge dispersion resulting in blue fringing problems.
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2.5 inches 1:10 Dual-speed Focuser
The 2.5-inch focusing base can effectively reduce the vignetting problem when connecting to a full-frame camera, and the FPL51 APO can improve the quality of the captured images.
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The Elimination Of Stray Light
4 extinction light bars are used inside the lens barrel, which can eliminate all stray light interference on the inner wall of the lens barrel.
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Focal Length of 480mm
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Specifications
Brand |
SVBONY |
Model |
SV550 |
Aperture |
80mm |
Focal Length |
480mm |
Focal Ratio |
f/6 |
ED Glass |
FPL51 |
Telescope Type |
Refractor |
Resolution |
1.45 arc seconds |
Coatings |
SMC |
Limiting stellar magnitude |
11.6 |
Lens design |
Apochromatic |
dovetail plate length |
150-175mm |
barrel weight |
2900g |
mirror Brief Size |
377.8mm |
Net weight |
3750g |
Gross weight |
3850g |
Package size |
440x220x210mm |