







Guide Outdoor Orion C Clip On O635CS Clip-on thermal sight is a compact thermal imaging attachment for professional use, when you want the benefits of thermal imaging without needing to replace the entire sighting solution. Orion C is designed to be lightweight and balanced, so the overall weight of the weapon remains moderate and usability stays stable even during long observation periods.
The Orion C series utilizes Guide Outdoor's next-generation ApexVision thermal imaging solution. The system is built on the ApexVision S1 architecture (ApexCore S1 detector, Nexus 1.0 platform, and Hyper-Light 2.0 algorithm), aiming for sharp images, smooth motion, and "ghost-free" reproduction when tracking targets. This improves target identification and facilitates decision-making in varying conditions.
A key strength is image resolution. The 640 x 512 @ 12 µm VOx sensor and extremely low NETD 15 mK help to detect even small temperature differences, which is particularly useful in humid weather, varying backgrounds, and when observing over long distances. The 35 mm F0.9 lens supports brightness and detail distinction, and the stated detection range is up to 1800 m.
Usability is designed for field use. The device starts up in about 3 seconds, focusing is manual, and the focus knob is shaped to provide a clear mechanical feel even when wearing gloves. The control layout is simplified and clear, so basic functions remain manageable in the dark and under pressure.
Durability is designed for "real" hunting use: Orion C is 6000 J recoil-resistant and IP67-rated, so it withstands rain, fog, and harsher conditions. Power consumption is optimized, and the replaceable 18500 battery provides long operating time, allowing a single pair of batteries to easily cover a long night session.
Summary: The Orion C O635CS is an extremely lightweight 640-class clip-on thermal device, combining a 12 µm sensor, NETD 15 mK sensitivity, bright 35 mm F0.9 optics, and a Full HD AMOLED display. Fast startup, long operating time, and 6000 J recoil resistance make it a functional choice for demanding hunting and professional use.
Recommended use: For hunting and surveillance, when you want a thermal imaging attachment that keeps the setup lightweight and balanced and withstands heavy use even in varying weather conditions.




| Product | |
| Service and delivery |