Feature

●Quality Optics; SV503 Telescope’s objective lens features an S-FPL51 extra-low dispersion glass ED element; which virtually eliminates chromatic aberration
●Doublet air spaced achromatic; Quality 2-Element objective provides sharp and high-contrast images for travel and mobile use
●Fully metal construction;the dovetail base is made from black anodized solid aluminum
●Applicated to finder scope;red-dot reflex sights;green laser pointer brackets; mini guide scopes and so on
●Finder scope dovetail slots ideal for custom installation of any finder scope; fits any diameter telescope tube


Description

Fully Metal Dovetail Board Dot Finder Mounting BracketFully Metal Dovetail Board Dot Finder Mounting Bracket
Fully Metal Dovetail Board Dot Finder Mounting BracketFully Metal Dovetail Board Dot Finder Mounting Bracket
SVBONY SV503 Telescope, 70ED F6 Extra Low Dispersion Refractor OTASVBONY SV503 Telescope, 70ED F6 Extra Low Dispersion Refractor OTA
SVBONY SV503 Telescope, 70ED F6 Extra Low Dispersion Refractor OTASVBONY SV503 Telescope, 70ED F6 Extra Low Dispersion Refractor OTA
SVBONY SV503 Telescope, 70ED F6 Extra Low Dispersion Refractor OTASVBONY SV503 Telescope, 70ED F6 Extra Low Dispersion Refractor OTA

Specifications

Type: Refractor
Type of build: Doublet air spaced achromatic
Glass Grades: S-FPL51
Aperture: 70mm / 2.75-Inch
Focal length: 420mm
Limit value: 11.3
Resolving capacity: 1.97"
Light gathering capacity: 100x
Max. Useful magnification: 140x
Tube weight: 2.22kg
Tube outer diameter: 88mm
Tube material: Aluminium
Horizontal length of internal slot: 37mm
Vertical length of internal slot: 35.5mm
Can be fixed: M3-M5 screw