Red Dot Magnifiers

Red dot sights are inherently non-magnifying, which can make them less effective for mid-range shooting. To address this limitation, FORESEEN OPTICS has specifically designed 2X, 3X, 5X, and even 7X sight magnifiers to complement our red dot sights. These magnifiers, paired with durable flip-to-side mounts, significantly enhance the performance of red dot sights at mid-range distances, ensuring that users maintain exceptional accuracy across various shooting environments.

Thanks to our strong optical design and lens manufacturing capabilities, FORESEEN OPTICS’ sight magnifiers excel in optical quality and offer a wide range of options to meet different customer needs. We sincerely recommend, as many of our brand clients do, that you consider pairing an appropriate sight magnifier with your red dot sights for bundle sales. Data shows that when bundle sales are offered, for every three red dot sights sold, one magnifier set is typically included. This not only greatly enhances the customer experience but also significantly increases the overall value of your products.

By adopting this strategy, your brand can provide consumers with more comprehensive solutions, establish a stronger market presence, and achieve higher profit margins.

800G recoil resistance

800G Recoil Resistance

Selectable 2–7× optical magnification

Selectable 2–7× Optical Magnification

Distortion‑free magnified imaging

Distortion‑free Magnified Imaging

90% optical light transmission

90% Optical Light Transmission

FORESEEN Red Dot Magnifier Series

PictureProduct CodeModel NumberLength（MM）Tube Diameter
(MM)		COATINGWEIGHT
(G)
CHX1-3X301-3X30106X66X66/blue film372G
CHX3301CHX33013X3011934blue film418G
XIX4314X3099X58.4X83.8//420G
XIX3313X30106X85//337G

Choose from our base models and add custom features—we’ll redesign it to meet your needs.

Click the inquiry button and tell us what you’re looking for.

POPULAR SCOPES & SIGHTS FOR YOU

How to Mount a Magnifier and Red Dot Sight on Your Rifle?

Below is the FORESEEN OPTICS universal mounting and alignment procedure for red dot sights and magnifiers, applicable to most brands and models:

Step 1: Install the Red Dot Sight and Zero

  1. Select Rail Position

Mount the red dot sight on the upper rail at a comfortable eye-to-eyepiece distance (typically 2–3 finger widths).

  1. Secure the Base

Evenly tighten the mounting clamp screws with a wrench or screwdriver to the manufacturer’s recommended torque (usually 15–20 in-lb).

  1. Zero the Sight
  • Rest the rifle on a stable bench or sandbag and align with the center of your target.
  • Adjust the sight’s windage (left/right) and elevation (up/down) turrets until the reticle is centered on the bullseye.
  • Fire multiple groups to confirm impact points cluster on the bullseye, completing a one-time zero.

Step 2: Mount the Magnifier and Lock

  1. Position the Magnifier

Slide the magnifier onto the same rail behind the red dot sight, keeping their optical axes as close as possible to avoid gaps.

  1.  Secure the Quick-Detach Base

Close and lock the quick-detach lever or tighten the rail clamps, ensuring no front-to-back or side-to-side movement.

  1. Verify Installation

Gently tug the magnifier to confirm it’s firmly locked; operate the quick-detach mechanism to verify smooth, reliable action.

Step 3: Flip Out the Magnifier and Fine-Tune Alignment

  1. Engage Magnification Mode

Flip the magnifier from its stowed position into the shooting position until it clicks into place.

  1. Focus the Eyepiece

Adjust the diopter ring on the magnifier until both reticle and target are sharp.

  1. Horizontal/Vertical Micro-Adjust
  • If the reticle isn’t centered in the magnified field, use the magnifier’s horizontal and vertical adjustment knobs (or set screws) to nudge it back to center.
  • Make very small adjustments, checking after each until the reticle is perfectly centered.

Step 4: Self-Check and Stability Test

  1. Mode-Switch Test

Toggle between stowed and deployed positions several times to ensure the reticle returns to center without re-adjustment.

  1. Shooting Stability

Fire a few rounds and observe the magnified reticle for any shift caused by recoil or vibration.

  1. Final Verification
  • Stow the magnifier and confirm the red dot sight’s zero remains unchanged.
  • Deploy the magnifier and again verify the reticle aligns with the original zero.

After completing this universal procedure, you can freely switch between 1× (red dot) and magnified modes while maintaining consistent zero and precise aiming.

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Foreseenoptics.com scopes have greatly improved our shooting accuracy. Their optical clarity and rugged construction make it easy to lock on to our targets in a variety of environments. This combination of performance and quality gives us confidence in these products. Whether for daily training or competition, Foreseenoptics.com scopes deliver outstanding performance.
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Foreseenoptics.com’s scopes not only perform well, but are also durable enough to withstand heavy use. These scopes are also designed to be aesthetically pleasing, combining practicality with visual appeal. We have used Foreseenoptics.com products on multiple projects and they have consistently delivered quality performance and appearance, giving us confidence in our future collaborations.
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FAQ About Scopes Accessories

The target would appear three times larger and closer just by the enlargement made by the 3x magnification scope, meaning the target would seem to be just 33 yards away. This makes it easier to aim and recognize details on the target among the other objects in that environment.

The Holosun HS510C and HM3X combo represent exceptional value in the red dot magnifier market. While it may lack some premium features of more expensive options, it delivers where it matters most—reliability, clarity, and performance.

Reflex sights are made for speed, not distance. The lack of magnification means they’re not ideal for long-range shots. If you’re trying to hit a 10-inch steel target at 500 yards, you’ll want a magnified optic or a scope with a fine reticle.

A red dot sight is designed for rapid, close‑range aiming—typically effective within 100 yards. When a shooter needs to engage targets at longer distances, a magnifier extends the usable range to 200 yards or even 300 yards.

Yes. Both red dot and holographic sights are non‑magnifying optical systems. A magnifier will simultaneously enlarge the target and the aiming point, accommodating both close‑quarters and mid‑to‑long‑range engagements.

No. Prism scopes are compact magnifying optics with built‑in reticles. A magnifier cannot reveal or enlarge the prism’s reticle, and the target image will become distorted or blurry—often unusable.

  • Lighter and more compact
  • Instant transition by flipping the single magnifier, without blocking the red dot view
  • Retains the unlimited field of view and zero‑lag close‑quarters performance of a red dot
  • Quick‑detach, modular design
  • Even at the same magnification, the magnifier’s field of view outperforms most LPVOs

The magnifier must be mounted directly behind the red dot on the same rail and aligned on the same optical axis. Exact spacing is a matter of preference—just ensure that after focusing, the red dot remains fully visible in the magnified field and isn’t blocked by the sight housing.

No. A magnifier only enlarges the image and does not alter the red dot’s point of impact. If shots land off target, verify that your red dot zero remains correct.

The red dot’s windage and elevation turrets are used to zero the sight—commonly at distances like 30, 50, or 100 yards. The magnifier’s micro‑adjustment turrets compensate for any minor installation errors, shifting the reticle to the center of the field of view purely for a comfortable sight picture. These adjustments do not affect the red dot’s ballistic zero.