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SV503 102 ED F7 Refractor Telescope Visual Set for Astronomy

SKU: F9359D-W9180B-W2370A-W9163B-
US$ 857.99

This SV503 telescope combination set includes a 102mm ED F7 refractor telescope, a SV223 90 degree diagonal mirror, a SV182 6x30 right-angle correct-image optical finder scope, a SV211 203mm saddle handle bar and a universal dovetail base. It is a suitable telescope visual set for astronomy.

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SVBONY SV503 Refractor 102mm ED F7 Telescope Visual Set for Astronomy

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Model SV503 102F7 ED Astronomy Telescope
Type Refractor
ED Glass S-FPL51
Coating SMC
Aperture 102mm / 4.01-Inch
Focal length 714mm
Focal Ratio f/7
Type of Focuser RAP (Rack and Pinion)
Gear Reduction 1:10 Fine movement
Resolving capacity 1.17"
Limit value 12.1
Light gathering capacity 212x
Max. Useful magnification 204x
Tube weight(with rings) 5.5kg
Tube outer diameter 121mm
Tube material Aluminum
Back Focus Length 101.9mm
OTA Length 630mm
Dovetail & Ring Yes
Model SV223 Model SV182
Size 2inch Lens Diameter 30mm
Optical Design Mirror Diagonal Focal Length 120mm
Inner Connection (Lens Sided) Thread M48x0.75 Magnification 6x
Outer Connection (Lens Sided) Barrel 2inch Eye Relief 15mm
Inner Connection (Eyepiece Sided) Clamp 2inch Exit Pupil  5mm
Reflection Surface Dielectrically Coated Field of View 7.5°
Reflectivity >99% Lens coating FMC
Image Orientation Erect image, Mirror Inverted Image Orientation Correct-image
Optical Length appr. 109.1mm Reticle Single crosshair
Clamping System Clicklock Adjustment System Spring-loaded X-Y
Deflection Angle 90° Objective  Achromatic 2-Element
Clear Aperture 43mm IIIuminated No
Material Metal Adjustable focus Yes 
Thickness of Mirror 11.5mm Viewing angle 90 Degree
Net Weight 573.7g/20.24oz Net Weight 295g / 0.651b / 10.41oz
Model SV211 Model W2370A
Color Red Length along the 34mm
Material 6061T Aluminums Width of internal slot 4.2mm
Length 203mm Horizontal length of internal slot 36.5mm
Width 42mm Vertical length of internal slot 36.5mm
High 39mm Can be fixed M3-M4 screw
Net Weight 161.5g/5.7oz Color Black
Fit For OTA SV503 102mm f/7、SV550 122mm f/7 Weight 41g
Distance Between Two M6 Screws 187mm L*W*H 45*40*25mm

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