



RUSAN ARTA435 Clip-On Adapter
Rusan Quick-release bell-mount adapter for Guide TA & TB Thermal Clip-On
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THE BEST ATTACHMENT FOR YOUR CLIP-ON
- Facilitates the connection of your daytime riflescope with your thermal clip-on (with M33.5x0.75 thread).
- Available in various diameters
- Crafted from high-strength aluminum
- Made by Rusan-Mikron
Compatible with
- Guide TB & TA Series
- Athlon Cronus ATS Pro
- Burris BTC50, BTC35 v2 & v3
- Steiner Nighthunter C35 Gen I & Gen II
- Konus Fiery
- Nitehog Viper
Rusan's modular adapter facilitates the connection of your thermal clip on to your Guide Sensmart clip-on. Available in various diameters, it accommodates nearly any optic, ensuring compatibility with the device's lens. The primary adapter can be permanently affixed to the lens, while a device-specific connector is employed for the attachment. These two components seamlessly connect within seconds through a bayonet lock, ensuring remarkable repeatability with high precision.
Crafted from high-strength aluminum, the adapter features moving parts made of hardened steel. Its inner surface is coated with a special protective layer, safeguarding your optics and providing essential grip.
Compatible with :
TB Series:
Thermal Clip-On TB 1250 PRO LRF
Thermal Clip-On TB 1250 PRO
Thermal Clip-On TB 650 PRO LRF
Thermal Clip-On TB630 LRF
Thermal Clip-On TB 630
Thermal Clip-On TB 430
TA Series:
Thermal Clip-On TA631
Thermal Clip-On TA621
Thermal Clip-On TA451
Thermal Clip-On TA431
Thermal Clip-On TA421
And all thermal attachments with a M33.5x0.75 thread
Please measure the outside diameter of your objective lens in millimeters before making your purchase.
Unfortunately, we do not offer adapters for every objective lens size. However, as an alternative, we provide Picatinny rail adapters in various heights, which can be used if your weapon design allows for this type of attachment.
Made by Rusan
Rusan Adapter are made to perfectly fit your riflescope, please make sure to select the right outside diameter in the compatibility chart.
If you have any doubts, please email us at contact@guideir-thermal.com

Rusan Compatibility Chart
If you are unsure about the outer diameter of your scope, click on the link below to find it in the file.
Rusan Adapters: Quick & Secure Thermal Clip-On Mounting for Your Rifle Scope
Looking for a fast and reliable way to attach a thermal clip-on to your rifle scope? Rusan Adapters provide a simple, secure, and scratch-free solution for mounting your thermal device in seconds.
Easy Installation
With Rusan Adapters, attaching your thermal clip-on is effortless:
- Screw the adapter onto your thermal clip-on device.
- Slip it over your scope’s objective bell.
- Clamp it shut with the lever for a firm and stable hold.
The entire process takes just seconds, so you can quickly switch between daytime and thermal optics without hassle.
Superior Grip & Protection
The Rusan Adapter features:
- Wide clamping surface for maximum stability.
- Special non-slip lining inside the adapter for extra gripping power.
- Scratch-free attachment to keep your scope’s lens in pristine condition.
Perfect for Hunters & Shooters
Whether you’re hunting at night, conducting surveillance, or enhancing your tactical setup, Rusan Adapters ensure your thermal clip-on stays securely in place—every time.
Upgrade your setup today with the most reliable thermal clip-on adapter on the market!