The DNT Optics Hydra 35mm Thermal Weapon Sight (DNT part no. HS635) is a mounted thermal riflescope built around a 640-class microbolometer sensor core paired with a 35mm objective lens, giving a 1.5-6x zoom range for detecting and identifying a heat signature in complete darkness, smoke, or heavy brush. As part of DNT’s Hydra line, this configuration sits in a specific spot in the lineup based on objective size, sensor resolution, and zoom range, letting a shooter choose the balance of detection range, image detail, and field of view that fits their use case, whether that’s hog hunting, predator control, or property security work after dark.

Key Specifications

• The objective lens is 35mm.
• The thermal sensor core is in the 640 resolution class, DNT’s designation for this sensor tier.
• The zoom range is 1.5-6x.
• Function is a mounted thermal weapon sight, built for low-light and no-light detection.
• Housing is built for rifle mounting rather than handheld scanning use.

Frequently Asked Questions

What magnification range does this thermal sight offer? It offers a 1.5-6x zoom range.

What size is the objective lens? The objective lens is 35mm.

Does this sight work in complete darkness? Yes, as a thermal optic it detects heat signatures rather than relying on ambient or infrared light, so it works in complete darkness, smoke, and light brush.

Buy the DNT Optics Hydra 35mm Thermal Weapon Sight, 640 Core, 1.5-6x

Order the DNT Optics Hydra 35mm Thermal Weapon Sight from our Lubbock, Texas gun shop. Our staff can help you compare sensor resolution and zoom range across the DNT Optics Hydra lineup to find the right fit, and every order ships insured. Browse more thermal sights to see other configurations.