Sightmark Photon RT 4.5-9x42S Digital Night Vision Riflescope Review

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The Sightmark is becoming a popular brand within a shooting community, it was introduced in 2007. According to Sightmark’s slogan, the technology of the scope provides a chance to the user that can easily “make the mark”. This sight mark brand offers high-quality products at an affordable price.

The night vision riflescope is an expensive product category,  in the beginning, this night vision rifle scopes are used only by the military uses, then the civilians also used this scope for their works. In this review, we explained all the details about the sight mark Photon RT 4.5-9 x 42S Digital night vision rifle scope.

What is the Photon RT?

The photon RT gives more beneficial features and views you want. This has very useful and upgraded features. You can connect this sight mark night vision scope to your mobile phone. The sensor of the scope will provide a 40% higher resolution than the photon XT scope.

Arctic Silver 5 Thermal Paste


  • High resolution: 768×576
  • Dimensions: 18 x 4 x 4 inches
  • Weight: 2.5 pounds
  • Batteries: 4 Lithium-Metal
  • Lens Size: 42mm
  • Range of Detection: 220 Yards
  • Magnification: 4.5 to 9
  • LCD display: 640 x 480
  • IR illuminator: 850 nm


The resolution of the scope is 768×576, which will help to pick the perfect image of your target because the resolution is measured based on the line per millimeter.  It avoids the blurring of the image, you can get a clear and bright image, this better resolution help to easily hit the target. 


This Sightmark reticle is accurately marking the point of the target, The reticle is pointed by the horizontal and the vertical line with the circle. Using the central point, you can easily target without any problem. The reticle of the Sightmark comes with 6 different options with four different colors and the colors are interchangeable and more effective, you can easily choose the reticle type based on your needs. It will give the maximum accuracy so you can easily view the particular part of the target.


Sightmark photon RT 4.5-9x42S Digital Night Vision Riflescope is offered the 2X digital zoom option to get a clear view of the target. This magnification provides cleaner lines and lights closely. This is the best magnification option to help the shooters to view the target closely.

IR Illuminator

The Sightmark night vision scope implemented with the IR illuminator, it’s already built in the night vision scope, it helps to hunters in the low light conditions or the complete darkness. The IR illuminator comes with the knob to control the brightness of the scope and it has the focus beam adjustment to adjust the scope for your needs. 

Design and Weight

The Sightmark night vision riflescope designed by the lightweight option so the user can easily carry and aim the target because the bulky scope is difficult to aim at the target. It will help the huge hunting. The Sightmark photon RT 4.5-9x42S Riflescope is designed with advanced features. The weight of the sight mark night vision scope is 2.5 pounds. Then the length of the night vision scope is 18, the height and width are 4 and  4 inchesso this is very portable for all users.

Battery life

This Sightmark Battery provides the power continuously, it has the option to change the battery, if the battery is dead the photon RT quick-change battery allows to change the battery pack instantly. It will continuously work for 3.5 hours if you attach the power bank via the USB cable, this will help to extend the battery life of this night vision rifle scope.  

Micro USB

The Sightmark Riflescope comes with the 5v micro USB cable, Using this cable you can directly upload the images to the desktop. This cable is providing a stable and reliable recording for the hunters.

Build & Power

The Sightmark photon RT is built by the quality material. This scope comes as shockproof and waterproof, you can work with this night vision scope in the heavy rainy time, and it doesn’t produce any shock in your body. The sight mark photon RT power can be used for long hours. This scope is built for the day and night usage that optics and lens do not damage by the daylight.


This Sightmark night vision scope gathers the light via the objective lens, this will pass the light to a photocathode, from this the photons are converted into electrons, then the image comes with the green color. This scope provides a clear image and doesn’t distort the pictures at the high zooming level. This Sightmark scope is working well in the day and night.

Stream Vision

The Sightmark photon RT 4.5-9x42S Digital Night Vision Riflescope allows you to use the stream vision app, which will help to transfer your captured pictures and videos to youtube and other devices without a wired connection. This app is available on any IOS and Android device.


This Sightmark night vision is very durable because it is good for a long time shooting,   which is also perfect to use in different weather conditions. 


One of the prominent factors to consider when it comes to choosing this night vision riflescope is its clarity. Due to that, it comes with the advanced technologies, this Sightmark Night Vision Scope provides a clear view even in the pitch darkness or foggy atmosphere. The glass fixed in this scope provides an accurate view thus you can easily observe your target. Eventually, the clarity feature of this scope will enable you to hit the target easily.

Image & Video Recording

This Sightmark rifle scope allows you to capture images and videos, which is a useful feature because you can record your hunting experience. you can upload this video to youtube or another medium.

Additional Features

  • One-Shot Zero Function
  • WiFi Remote View
  • photon RT works with 30mm rings 

Final Verdict

We are at the end of this review, the Sight mark night vision scope provides a high-end recording system, and many advanced features, which will work on all-weather conditions, you don’t need to spend more money and it comes with budget-friendly.  This review will help to know the right information and eliminate all doubts about the Sightmark. This is one of the amazing scopes to buy with a low budget.

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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