How to Focus a Firefield Nightfall 2 Night Vision Monocular? – Complete Guide with FAQs

Do you want to know how to focus a fire field nightfall 2-night vision monocular?

Let’s look into it.

How to Focus a Firefield Nightfall 2 Night Vision Monocular?

Many people reported having trouble concentrating when using this device. Here are a few suggestions

  1. You need two different types of optical devices: an objective lens and an eyepiece.
  2. First adjust the front objective lens so that it has the best possible definition, no matter if it’s still slightly blurry.
  3. Twist the eyepieces until they’re perfectly focused without touching them.
  4. You may still see some fuzziness when there isn’t enough light. More light means less fuzziness.
  5. The built-in IR light provides coverage for the most important part of the user’s visual range.
how to focus a firefield nightfall 2 night vision monocular

How to Focus a Firefield Nightfall 2 Night Vision Monocular?

Firefield Nightfall Monocular

The Firefield NightFall Monocular is an affordable nighttime visual aid that is usually used for outdoor activities such as hunting or surveillance. It’s best for both indoor and outside events.

The eyepieces are comfortable and won’t cause fatigue or annoyance after prolonged use.


  • Lightweight
  • Clear and High-resolution image
  • High-quality lens
  • Excellent Magnifying Feature
  • Works well in low light
  • Best in any outdoor activity
  • Infrared Illumination
  • Batter-operated
  • Includes batteries
  • Easy to hold, and also comes with a tripod attachment.
  • 1st gen night vision
  • Good customer service

Clear, Crisp Image At Night

A person using this high-quality optical device can clearly see objects, people, and even distant scenes no matter how far away they are. It is very easy for them to use this monocular device.

It has a clear, bright image which makes it ideal for bird-watching or viewing your favorite performers’ concerts live.

If you’re looking for something to help you see better at night, this could be just what you need.

High-Quality Lens And Illumination Capabilities

It’s a high-end optical device that provides excellent visibility at night. First, it has an integrated infrared illuminator that improves the visibility of objects by enhancing their contrast against the background.

Second, this night sight monocular has a large lens that excels at magnifying objects.

Very Easy To Use

You don’t need to be a professional or hobbyist to use this night-time monocular. It has a built-in battery so you can just turn it on whenever you want.

Even if you’re not directly involved in the action, you can still watch everything unfold as if you were right there. With the magnification feature, you’ll be able to witness every detail.

Weatherproof And Durable

With its array of applications, the Firefield Nightfall Vision Monocular is so ideal, especially during times of night when the daylight is about ready to end. It doesn’t need any special conditions to be used either because it is weatherproof.

Reasonably Priced Night Vision Device

You don’t need to worry even if the wind blows strongly, or there is a heavy rainstorm. With this device, you can see everything clearly.

Other Features

Here are just two of the many impressive specifications of the Firefield Nightvision Monocular. There are even more impressive ones waiting for the user when he gets his hands on the device.


  • Intensifier: 1st generation
  • Magnification: 4x
  • Resolution: 36 lp/mm
  • Angular field of view: 15°
  • Diopter adjustment: ± 4
  • Eye relief: 12 mm


  • Lightweight housing
  • Ergonomic shapes and contours allow for one-handed use.
  • Easy-to-access menu buttons and controls help people easily use them.
  • The rubberized surface provides a secure and comfortable hold
  • Twist-up eyecup prevents light leakage and provides comfort
  • Protective objective cap
  • 1/4″ – 20 socket for tripod
  • Water-resistant
  • Hand Strap
  • Carrying Case
  • Cleaning Cloth
  • Limited 3-Year Warranty


  • Limited vision range
  • Limited warranty
  • Focusing is hard sometimes.

How to Install the Batteries?

To install the batteries, follow these steps:

Step 1: Remove the battery cover.

Step 2: Place the batteries into the battery compartment so that they line up with the marking on the device.

Step 3: Remove the back panel carefully and don’t overtighten it.


If you want to keep the Nightfall clean, use the right kind of lens cleaner and blow any dust or dirt away from the lenses. Use a soft, clean piece of fabric to wipe down the Nightfall’s body.

Compare The Best Night Vision Monoculars

There are several different options available for nighttime vision monocular devices. Prices vary widely, but they usually offer more features than cheaper models.

There are some that are toys for children, while there are some that are designed for professional uses by the military.

How to Choose the Best Monoculars?

You can choose between different models depending on what you’re using them for. For example, if you’re planning on taking photos outdoors, you may want a camera with a wide-angle lens.

If you’re going to use your night vision device at work, then you probably shouldn’t have anything distracting in front of you.

Types of Night Vision Devices

Two main categories of night vision devices are available today

  • Thermal imaging
  • Monoculars

Thermal imaging

Infra-red (IR) cameras detect heat from objects. They’re used for night vision.


Thermal imaging cameras use infrared radiation to detect heat sources. They can be handheld or mounted on helmets, riflescopes, or weapons themselves.


If you’re looking for an inexpensive yet high-quality optical device, then the Fairfield Nightfall Vision Monocular might be just what you need. It won’t cost too much either.

Your Nightfall StarLight night vision scope is a high-quality professional specification night vision device that provides enhanced visibility in all low-light situations, including complete darkness.

If you have any questions feel free to comment below.


  • John Moses

    John is the Editor in Chief here at The Outdoor Stores. His area of expertise ensures that there is no one better to suggest which rifles are most suitable for your hunting experience. He is also available for you to contact him personally to discuss the types of animals you want to hunt and the terrain you will be hunting on. Feel free to read his posts for expert opinion on Rifles, Scopes, Rangefinders, Bonoculars and Monoculars.

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