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
Cover for telescope and Observing Hood
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.
Visual Observer’s Starter Kit #2
The bundle includes a Dew Heater Strip for 1.25” eyepieces and a Dew Heater Strip for 2” eyepieces, making it ideal for observers using both 2” and 1.25” eyepieces. The included Dual Channel Dew Controller features four output ports divided between two independently controlled channels, allowing precise heat adjustment for each pair of heaters. This helps conserve battery life and also provides flexibility to add more heaters later without needing a new controller. A complete solution for visual observers seeking reliable performance in cold or humid conditions.
Dew Heater strip for 1.25" eyepieces
$33.00 x 1
Dew Heater strip for 2" eyepieces
$35.00 x 1
Dual Channel Dew Controller
$80.00 x 1
$148.00
$18.20
$129.80
Mobile Imaging Kit #1 (for 3'' Telescope)
This kit is designed for astrophotographers using small telescopes with an objective diameter of around 3 inches.
It includes a Dew Heater Strip for 3” telescopes and a Dew Heater Strip for 2” eyepieces, ideal for keeping both the main scope and a small guide scope free from dew. The included Dual Channel Dew Controller offers four output ports split between two independently controlled channels.
This allows you to adjust heat levels for each pair of devices and add more heaters in the future—no need to replace the controller as your setup grows. A practical and expandable solution for mobile astrophotographers, combining essential dew protection with long-term flexibility.
Dew Heater strip for 3" telescopes
$39.00 x 1
Dew Heater strip for 2" eyepieces
$35.00 x 1
Dual Channel Dew Controller
$80.00 x 1
$154.00
$19.10
$134.90