Welcome to R-Sky Astroinstruments!

R-Sky is a small, dedicated manufacturer of custom equipment designed for astronomy enthusiasts. We specialize in crafting high-quality products like dew heaters, protective covers, Observing Hood and unique accessories to enhance your stargazing experience.

Our commitment is to provide innovative, reliable tools that make observing the night sky easier and more enjoyable. Whether you’re just starting out or have years of experience, R-Sky Astroinstruments has the gear you need to explore the cosmos with confidence.

Dew heaters for all telescopes

Secondary Mirror Heater (S)
Customer’s Choice
Dew Heater for Optical Finder

Cover for telescope and Observing Hood

Customer’s Choice
Hooded Observing Vest

Hooded Observing Vest

Price: $89.00

New!
Dew and Dust Protective Covers for Binocular

Astro Enthusiast Bundles

Our Astronomy Essentials Bundles bring together the best tools and accessories for every stargazer’s journey. Each bundle is specially selected to cover the core needs of astronomy enthusiasts. By purchasing a bundle, you’ll save significantly, making it easier and more affordable to enjoy the wonders of the night sky.

Mobile Imaging Kit #2 (for 4'' Telescope)

This kit is tailored for astrophotographers using telescopes with an objective diameter of around 4 inches. It includes a Dew Heater Strip for 4” telescopes and a Dew Heater Strip for 2” eyepieces (ideal for keeping a small guide scope clear). The Dual Channel Dew Controller offers precise control, allowing you to fine-tune heater warmth to prevent optic overheating. Its expanded capabilities also allow for additional heater connections, offering flexibility for future upgrades. Purchasing this kit provides essential tools for mobile astrophotography while delivering substantial cost savings.

Total Price
$140.00
Save
$21.00
Bundle Price
$119.00

Newtonian Telescope Bundle #1

This kit is ideal for owners of Newtonian telescopes, including those on Dobsonian mounts. The Secondary Mirror Heater (S) protects your secondary mirror from dew, while our unique Dew Heater for Optical Finder keeps both the objective and eyepiece of your finder scope clear. We’ve included a Dual Channel Dew Controller to give you control over these heaters, with the flexibility to add additional heaters in the future. This kit provides essential dew protection at a great value, making it a smart choice for Newtonian telescope users.

Total Price
$159.00
Save
$23.85
Bundle Price
$135.15