SVBONY SV503 APO Doublet Refractor OTA 102mm F7 ED

If you are looking for a versatile telescope, suitable for both terrestrial and celestial observation, then this compact 102 mm refractor is made for you. Ideal for observing wildlife, landscapes, as well as the Moon, star clusters, and deep-sky objects such as the Orion Nebula and the Andromeda Galaxy.

Advantages :

• Clear Image and High Contrast : Thanks to the lanthanum glass and the doublet lens structure
• Retractable Sunshade : For extra protection and clearer images
• 2" to 1.25" Adapter : Compatible with a wide range of accessories
• CNC Design : Sturdy and durable for use in varied environments
• Easy Mounting : Adjustable tube rings and dovetail compatible with most telescope mounts
• Rotary Focusing Knob : 360 degrees for convenient use, whether you are left or right-handed

Specifications :

• Type : Achromatic Refractor
• ED Glass : SFPL-51 ED lens for low dispersion
• Aperture : 102 mm (4.01 inches)
• Focal Length : 714 mm
• F/D Ratio : f/7
• Optical Coatings : FMC (Fully Multi-Coated) to reduce reflection and provide clear, sharp images
• Resolution Capability : 1.17 arc seconds
• Limiting Magnitude : 12.1
• Light Gathering Capability : 212x
• Maximum Useful Magnification : 204x

Design and Use :

• Hybrid RAP Focuser : Rack-and-pinion focuser with a transmission ratio of 1:10 for precise focusing
• Tube Length : 630 mm
• Tube Weight (with rings) : 5.5 kg
• External Diameter of the Tube : 121 mm
• Tube Material : Aluminum
• Back Focus Length : 101.9 mm

Package Contents :

• 1x SV503 102F7 ED Telescope OTA
• 1x Pair of telescope tube rings
• 1x 2" to 1.25" adapter
• 1x Dovetail plate
• 1x Objective cap
• 1x 1.25" protective cover

This SVBONY SV503 telescope is perfect for amateur astronomers and nature watchers, offering exceptional performance in a portable and durable design.