Optics / Thermal Imaging

OPT-02 — Thermal Imaging Sight

Gemini HD

Heat. In high definition.

640×480

HD, 17 µm pitch

4 lenses

25 / 35 / 50 / 75 mm

2× / 4×

Electronic zoom

460 g

From, no batteries

HD thermal imaging for combat units

A dedicated short to medium range thermal weapon sight. Compact, lightweight and fully nitrogen purged. Fits small arms in 4.6, 5.56, 7.62 mm and 9 mm, with four objective lens options.

Gemini HD detail

Capabilities

  • 0125, 35, 50 and 75 mm IR objective lenses
  • 0224-hour use
  • 03Electronic zoom 2× and 4×
  • 04PAL AV output
  • 05Flexible and versatile mounting
  • 06Non-ITAR

Technical specification

The numbers.

Thermal

Detector
Amorphous silicon microbolometer
Core
640 × 480 HD, 17 µm pixel pitch, 30 Hz
Display
OLED 852 × 600 SVGA monochrome, 35° apparent HFOV

Optical

Objectives
High quality IR, 25 / 35 / 50 / 75 mm
Eyepiece
Fully coated, 25 mm glass aperture
Dioptre adjustment
−6 to +3 minimum
Eye relief
27 mm

Controls & I/O

Menu
On/off, white/black hot, contrast enhancement, 1× / 2× / 4× zoom, screen brightness
Input / output
Multi-pin socket: PAL video out, external power

Electrical

Power source
2× AA lithium
Battery life
Up to 4 h continuous

Environmental

Ingress
IP68, nitrogen filled
Operating temperature
−20 °C to +55 °C
Storage temperature
−40 °C to +65 °C

Physical

LensLength*HeightWidthWeight**
25 mm135 mm91 mm79 mm460 g
35 mm135 mm91 mm79 mm460 g
50 mm173 mm91 mm79 mm593 g
75 mm188 mm91 mm89 mm682 g

* Excluding eyepiece. ** Without batteries.

Export from the UK is controlled under UK Export Licence Regulations. Specifications correct at time of publishing and subject to change.

Datasheet · PDF

Gemini HD

Thermal Imaging Sight · 2 pages · A4

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