Svbony SV503 Telescope ED 70mm F6 Doublet Refractor for Astronomy (SKU: F9359A)

SVBONY SV503 70mm ED F/6 Professional Doublet Refractor Telescope for Astrophotography and Visual Observation

The SVBONY SV503 70mm ED F/6 Refractor Telescope is a premium optical instrument designed for serious astrophotographers and astronomy enthusiasts. With its advanced features and high-quality construction, this telescope delivers stunning celestial images and provides an exceptional viewing experience.

This telescope features a classic refractor design with an advanced doublet lens system. To minimize chromatic aberration, it includes a high-quality low dispersion S-FPL51 glass lens from the renowned Japanese company Ohara. This, coupled with the ultra-wideband SMC coating, ensures superior image contrast and clarity.

The SVBONY SV503 is not only perfect for astrophotography but also versatile for visual observations. It easily accommodates both 1.25" and 2" eyepieces, catering to a wide range of observational needs.

Constructed with mechanical precision, the telescope supports heavy astronomical cameras and DSLR setups. The robust CNC-machined mounting rings and Vixen foot provide stable support for all your imaging and observational pursuits.

Key Features of the SVBONY SV503 70mm ED F/6 Telescope:

• High-quality refractor with a doublet lens system featuring a low-dispersion element.
• Ultra-wideband coating (SMC) for enhanced image contrast.
• Ideal for both visual observations and astrophotography.
• Compatible with 2" and 1.25" eyepieces and accessories.
• Durable rack & pinion type focuser with an integrated rotator.
• Solid CNC-machined mounting clamps and Vixen foot for reliable stability.

Technical Specifications:

Optical Design: Refractor

Lens System: ED doublet with air gap

Low Dispersion Lens Material: S-FPL51 glass

Front Lens Diameter (Aperture): 70 mm

Focal Length: 420 mm

Focal Ratio: f/6

Maximum Usable Magnification: 140x

Stellar Range: 11.3 mag

Light Gathering Ability: 100x

Resolution: 1.97"

Optical System Coating: Ultra-wideband coating (SMC)

Compatible Eyepieces/Diagonals: 1.25"; 2"

Focuser Diameter: 2"

Focuser Type: Rack & pinion, dual-speed with 360° rotator

Focuser Ratio: 1:10

Maximum Focuser Load Capacity: 5 kg

Mounting Bracket: Vixen foot

Tube Material: Aluminum

Tube Diameter: 88 mm

Tube Length: 318 mm

Tube Weight (Without Accessories): 2.2 kg

Tube Weight (With Accessories): 3.35 kg

Included in the Set:

• SVBONY SV503 70mm ED F/6 Optical Tube
• Mounting Clamps
• Vixen Rail (150 mm)
• 2" / 1.25" Eyepiece Adapter

Backed by a 12-month guarantee, the SVBONY SV503 70mm ED F/6 optical tube offers peace of mind for your astronomical pursuits. Discover the wonders of the universe with this outstanding telescope and embark on an unforgettable journey of celestial exploration.