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

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

Cover for telescope and Observing Hood

Customer’s Choice
Observing Hood

Observing Hood

Price: $39.00

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.

Advanced Visual Observer’s Kit

This kit is designed with advanced observers in mind, covering all possible eyepiece heating needs. The Dew Heater Strip for 1.25” eyepieces and Dew Heater Strip for 2” eyepieces address the heating requirements of the most popular eyepieces in any observer’s collection. For large 100° eyepieces, the unique Dew Heater Strip Extra is an essential addition, ensuring clear, dew-free views of the night sky. With the included Dual Channel Dew Controller, users gain added flexibility to connect multiple heaters, allowing for future expansion and enhanced control over their setup.

Total Price
$184.00
Save
$27.60
Bundle Price
$156.40

Mobile Astrophotographer’s Kit

This kit is perfect for photographers using large camera lenses with their DSLR setups. The Dew Heater Strip Extra effectively heats massive lenses, preventing dew formation even in the most challenging conditions. The included Single-Channel Dew Controller offers precise control over the heater, helping to avoid lens overheating and significantly conserving battery power—a crucial benefit for mobile astrophotographers on the go.

Total Price
$101.00
Save
$15.15
Bundle Price
$85.85