Sector Optics G1T2 System 1-8x24mm Thermal Riflescope Review

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Sector Optics is the new brand for thermal imaging and riflescopes in the market.

The G1 type scopes from sector options have the internal display technology; due to this, you can get the crisp and clear view of the target.

The T2 system of this scope ensures that this device is the combination of thermal imager and rangefinder.

The innovative features of this Sector Optics G1T2 System 1-8x24mm Thermal scope show the high-quality images in both day and night times.

If you are looking for a thermal scope to detect the medium-range target, this thermal scope is the perfect choice for your hunting, and it is suitable for both novice and professional hunters.

The combination of the G and T scope will help you to get a better awareness of your surroundings.

Sector Optics G1T2 System 1-8x24mm Thermal Riflescope Review

Arctic Silver 5 Thermal Paste
Best For Short Range
Here is a YouTube video explains how to use this G1T2 system.

Main Features

  • Magnification: 1-8x
  • Lens diameter: 24 mm
  • Sensor Resolution: 160×120 pixels
  • Refreshing Rate: 9 Hz
  • Reticle: Illuminated
  • Illumination Type: LED
  • Brightness Settings: 10
  • Eye Relief: 3.5 inch
  • Minimum Focus Distance: 2 m
  • Detection Range: 300 m
  • Battery Type: CR123
  • Battery Life: 8 Hours


The performance of this G1T2 Thermal scope is the compatibility of G and T series products from sector optics.

This Sector Optics G1T2 System Thermal Scope is designed by the 6061-T2 Aluminum material.

Due to the materials used to design this scope, it is defined as a lightweight product.

The tube diameter of this thermal scope is 30 mm so that you can easily fix this scope to any type of rifle.

This thermal scope is specially designed for the medium and long-range targets; due to this scope, you can get better situational awareness.

The total weight of this scope is 10×3.2×2.75 inches, and the weight is 32 oz.

This thermal scope has the waterproof, fog proof, and shockproof so that it withstands with all weather conditions. The length of the exit pupil of this scope is 3-8 mm.

Thermal Resolution

The uncooled type microbolometer is used as the thermal sensor of this Sector Optics G1T2 System Thermal Scope; by using this sensor, you can get a clear view of the target up to 300 m.

The high-resolution 160-120 pixel thermal images are shown in this thermal scope; it ensures that you can clearly view the medium-range targets.

The spectral range of this sensor is 8-14 µm; due to this sensitivity range, you can easily detect the small temperature changes of your surroundings also.

The refreshing rate of this thermal sensor is 9 Hz; due to this range, it will refresh the image 9 times per second.


This Sector Optics G1T2 System Thermal Scope is the combination of G1 and T2 type scopes so that it is equipped with two displays.

You can see the G1 Scope view in Direct view amber display, and you can see the T2 view in a 1.5-inch OLED display.

This display shows 160-120 high-resolution thermal images of the target. The dual-screen will improve your hunting experiences.

Optical System

This Sector Optics G1T2 System Thermal Scope has the glass type objective lens; it is a multi-coated lens, so it does not glare at the time focusing the target in bright light conditions.

Due to the anti-reflective coating of this lens, it will transmit 90% of light so that it will perform well in low light conditions.

The diameter of the objective lens is 24 mm; by using this lens, you can get a wide view of your surroundings.

The eye relief distance of this scope is 3.5 inches; this distance will help you to protect your eyes from injuries.

Field Of View

The field of view range will help you to focus on the long-distance target, and also you can get the awareness of your surroundings in both day and night time.

The field of view of this Sector Optics G1T2 System Thermal Scope is 18.7° – 7°; due to this angle, you can clearly view the target 116.6-14.4 ft at 100 yards. The diopter adjustment range of this scope is -2 to +2 DPT.


The illuminated type reticles are designed in this Sector Optics G1T2 System Thermal Scope. SFO type focal plane is used for the reticle; due to this, you can easily focus on the target.

By using the illuminated type reticle, you can focus on the target in bright and dark conditions. the adjustment type of this scope is MOA, you can adjust 0.5 MOA per click.

The elevation and windage adjustment range at 100 yards is 90 MOA. There are 10 brightness settings available in this scope so that you can adjust the brightness level based on your environment.

Video Recording

A video recorder is equipped in this thermal scope; by using this, you can record your hunting experience.

Using the image processing enhancement mode of this scope, you can capture high-quality images and videos.

Battery & Temperature Range

There are 2 CR123 Type batteries used as the power source of this Sector Optics G1T2 System Thermal Scope; by using these batteries, you can use this scope continuously for 8 hours.

You can also recharge these rechargeable type batteries using an external power source. The operating temperature of this scope is -10° – 45°C.

You can easily detect the objects under this temperature range. Due to this temperature range, you can use this scope in bad weather conditions also.

Our Final Words

When it comes to hunting, a riflescope is one of the essential tools for weapons. The scope with thermal technology will help you to get the best hunting experience.

The Sector Optics G1T2 System Thermal Scope is one of the best choices for novice hunters.

Due to the innovative features, you can easily shoot the target in both day and night time. The design of this thermal scope is the best choice for outdoor use.

About Annalena Wood

Annalena is carrying her rifle with passion and pride for her love of the outdoors and the experience of hunting. Her most memorable hunting season was back in 2015 when she and her dad were drawn for special elk tags. That allowed them the chance to fill their tags with an actual bull elk rather than a spike. That year both her and her dad came home with their first trophy elks, with hers a 6 by 6 pointer and her dad’s a 6 by 5.

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