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

New!
Dew Heater for Red Dot Finder
Best solution
Dew Heater strip Extra

Price: $51.00

Cover for telescope and Observing Hood

New!
12” Dobsonian Telescope Cover – Standard Plus
Customer’s Choice
Observing Hood

Price: $44.00

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.

Mobile Astrophotographer’s Kit

This kit is ideal for astrophotographers using large DSLR lenses on equatorial mounts.

It includes a Dew Heater Strip Extra, a Dual Channel Dew Controller with four outputs (two independently controlled channels), and a Telescope Cover (Size XS) – Standard Plus for EQ/GEM setupsThe controller supports multiple heaters and can power additional gear—no need to upgrade as your setup growsThe cover lets you safely leave your equipment out overnight, protecting it from dew and dust.

See the cover’s product page for more details.

Total Price
$206.00
Save
$23.15
Bundle Price
$182.85

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
$175.00
Save
$17.50
Bundle Price
$157.50