Available Thermal Detectors


Standard Equipment

Elite Grade Weapon Sight TWS-3075-64

Optional Equipment




Professional Night Vision, Thermal Imaging, Fusion, Hybrid, Multi-Spectral Systems Manufacturer Since 1992



Elite Grade Weapon Sight TWS-3075-64

TWS-3075-64 is a high-performance thermal weapon sight for medium– to long-range engagements. It boasts “fast” 75mm objective lens paired to high-sensitivity FPA and together with the GSCI proprietary image enhancement solutions deliver staggering detection figures of up to 3380 metres. TWS-3075-64 is manufactured in Canada according to strict military standards. Its body is made of hard-anodized, high-strength aircraft-grade aluminum to ensure maximum durability. Outstanding technical characteristics, numerous unique features and options make sights TWS-3075-64 a true professional choice.


Like in all GSCI Thermal Systems, Non-Uniformity Correction (NUC, Calibration) of FPA is performed automatically, instantly and continuously to deliver crisp and highest image quality at all times. Auto-NUC technology results in no “clicks”, no interruptions in device’s operation. User is not distracted to perform any FPA calibrations whatsoever.

The system can be equipped with 50mm f/1.0 objective lens to improve user's situational awareness (Model: TWS-3050)


The device comes with a high-performance 640x480 thermal detector (FPA) running at 50Hz.

Contact us for more details on specifications and availability.



Optical Magnification


Objective Lens System

75mm Focal Length, f/1.0

Field-Of-View (FOV)


Focusing Range

2m .. Infinity



Diopter Adjustment Range

-6 .. +4

FPA Resolution and Pitch

640x480, 17 micron

FPA Type

Uncooled, a-Si, Shutterless, Silent, Auto-NUC (Uninterrupted Operation)

FPA Sensitivity


FPA Refresh Rate


Digital Zoom

2X and 4X


Full Size: 0.6-Inch, AMOLED, Colour, 800x600

Imaging Modes

1 Monochrome + 8 Colour

High Dynamic Range (HDR)


Digital Detail Enhancement (DDE)


Shot-Initiated FOV Increase Feature


Digital Video Recorder

Built-In (32GB microSD Card Included)

Max. Detection Human (1.7x0.5m)


Max. Detection Vehicle (2.3x2.3m)


Power Source

4 AA Batteries, Any Kind: Lithium, Alkaline, Rechargeable, etc.

Battery Life

Up to 10 hours

Environmental Protection

IP67 or Better (Optional)

Dimensions, mm


Weight, grams


Operating Temperature

-40°C .. +50°C


7 Years, Limited


Available Worldwide **

** Canadian Export Permit Required. GSCI provides assistance in applying for the Export Permit.


Demist Shield included with many GSCI systems, clips on to the eyepiece to prevent condensation which may impair eyesight. ITAR-Free.
GSCI Quick-Swap Battery Holders for 4 AA Alkaline or Lithium batteries.
GSCI Quick-Swap Battery Holders for 4 AA Alkaline or Lithium batteries.
GSCI Built-In Video Recorder with MicroSD Card and SD Adapter. 32GB capacity.
Soft Pouch for transporting GSCI systems. Compact and lightweight with many internal compartments for storing accessories alongside your system.

TWS-3075-64 Scope with attached Weapon Mount

Demist Shield

Quick-Swap Battery Holders

Built-In Video Recorder

with MicroSD Card and SD Adapter

Soft Pouch

Weapon Mounts (the selected mount shall be attached to the unit)

Quick Release MAK Picatinny Mount to efficiently attach your GSCI device to 1913 mil-standard rail.
Versatile MAK Blaser Mount available with both adapter types to attach your GSCI system to a 1913 mil-standard rail.

MAK Picatinny

Available with regular and extended adapters

MAK Picatinny Quick Release

Available with regular and extended adapters

MAK BLASER Quick Release

Available with regular and extended adapters

Arms MKII Mount to easily attach your GSCI system to a Picatinny rail. Built-in precision adjustment wheel to select tension with fingertips.


Available with regular and extended adapters

ARMS #19LD Picatinny

Low profile mount with Adapter

Video-Out Cable to use with GSCI systems. Standard Composite RCA connector output to transmit image from connected GSCI systems.

Video-Out Cable

USB Power Cable to use with GSCI systems. Compatible with external USB power source for convenient on-the-go charging.

USB Power Cable

Hard Carrying Case for GSCI systems. Rugged and Durable to protect its contents from being damaged during transportation. Foam interior.

Hard Case


Tactical Advantage Unit

Head-Mounted Display HMD-800, video steam directly from GSCI system. Hands-free operation available with J-Arm and Head-gear or Helmet Mount.

Head-Mounted Display HMD-800 streams thermal video directly from the device (for hands-free application J-Arm and head gear are required)

Image Capturing

External Video Recorder with SD Card to use with all GSCI thermal systems. External display, and separate battery from attached device.

External Video Recorder with SD Card

Video-Out to USB Adapter for recording video with PC

Video-Out-to-USB Adapter

video recording with PC


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General Starlight Company Inc. | 120 Whitmore Road, Unit 20, Woodbridge, Ontario, L4L6A5, Canada | Tel.: +1(905)850-0990 | E-mail: gsci@gsci1.com

GSCI and the Globe Logo are the registered trademarks of General Starlight Company Inc. Copyright © 1992-2018 General Starlight Co., Inc. All rights reserved.