The Steiner S35 Nighthunter 35mm Thermal Scope Gen 1 is a thermal imaging optic from Steiner’s Nighthunter family, designed around a traditional scope-style housing and a dedicated thermal imaging system. The S35 configuration features a 35mm objective lens, while model 9521 identifies the specific configuration. With its rugged construction and integrated digital thermal-imaging components, the S35 Nighthunter represents Steiner’s entry into dedicated thermal optics for low-light and nighttime observation.
Component Specifications
| Component | Specification / Description |
|---|---|
| Brand | Steiner |
| Product family | Nighthunter |
| Model | S35 |
| Model number | 9521 |
| Generation | Gen 1 |
| Optic type | Thermal imaging scope |
| Objective lens | 35mm |
| Thermal imaging system | Integrated thermal sensor and digital imaging electronics |
| Objective assembly | 35mm thermal objective |
| Display | Integrated electronic viewing display |
| Housing | Traditional scope-style protective housing |
| Controls | Integrated electronic control interface |
| Focus system | Adjustable optical focus |
| Power system | Battery-powered configuration |
| Mounting | Scope-style mounting interface |
| Exterior finish | Typically matte black |
| Condition | Varies by individual unit |
| Accessories | Varies according to package |










