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

Best solution
Dew Heater strip Extra

Price: $51.00

Dew Heater strip for 3" telescopes

Cover for telescope and Observing Hood

Customer’s Choice
Hooded Observing Vest

Price: $89.00

Customer’s Choice
Observing Hood

Price: $39.00

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.

StarSense Explorer Kit — Dew Heater + Dust Cover

Keep your StarSense Explorer dock protected and ready with this two-piece kit. The Dew Heater prevents fogging on the mirror for reliable alignment in any weather, while the Dust Cover keeps the unit clean between sessions. A smart and affordable upgrade for every StarSense user.


Total Price
$61.90
Save
$3.00
Bundle Price
$58.90

Newtonian Telescope Bundle #2

This kit is tailored for owners of Newtonian telescopes, including those mounted on Dobsonian bases. The Secondary Mirror Heater (B), recommended for telescopes 12 inches or larger (consult with us for specifics), protects your secondary mirror from dew buildup. Our unique Dew Heater for Optical Finder keeps both the objective and eyepiece of your finder scope dew-free, ensuring clear views throughout your observation. The included Dual Channel Dew Controller provides control over these heaters and allows for future expansion with additional heaters. This kit combines essential dew protection with significant cost savings, making it an exceptional value for owners of large Newtonian telescopes.

Total Price
$178.00
Save
$17.80
Bundle Price
$160.20