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You are here: Home / Rifle Scopes / US Optics B25H37 5-25 x 52 mm Scope with Horus H37 Reticle, Black, Left/Right
U.S. Optics Rifle Scope 1 US Optics B25H37 5-25 x 52 mm Scope with Horus H37 Reticle, Black, Left/Right
U.S. Optics Rifle Scope 2 US Optics B25H37 5-25 x 52 mm Scope with Horus H37 Reticle, Black, Left/Right

US Optics B25H37 5-25 x 52 mm Scope with Horus H37 Reticle, Black, Left/Right

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SKU: c5e36affa943 Category: Rifle Scopes Tag: rifle scope
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Description

Rifle Scope Product Details

US Optics B25H37 5-25 x 52 mm Scope with Horus H37 Reticle, Black, Left/Right
When professionals, hunters, and sportsmen demand the highest optical quality and Mechanical precision; US Optics is the solution. With a proprietary lens prescription and the durability to perform in the harshest conditions, no task is out of reach. Made out of 6061-T6 Aircraft grade aluminum, these optics are made to last a lifetime. With features such as locking turrets, zero stop, revolution counter, and tool-less elevation re-zeroing; the b- Series was designed with the shooter in mind.

Rifle Scope Product Features

All scopes come standard in first focal plane, which provides the shooter the ability to range a target or holdover at any magnification setting
The locking turrets ensure the shooter never unintentionally dials
Zero Stop and Revolution counter for making fast adjustments back to your zero
Single button Illumination for quick brightness control, even while wearing gloves
All of these extra features come standard and allow the shooter to stay focused on what matters most…making the shot count

About the U.S. Optics Manufacturer

U.S. Optics is a premium supplier for firearm scopes, optics, mounts, and other add-ons used for firearms like rifles and long guns. They innovate and make their scopes and related products choosing materials which are long lasting and resilient. This includes the US Optics B25H37 5-25 x 52 mm Scope with Horus H37 Reticle, Black, Left/Right by U.S. Optics. For additional shooting items, visit their website.

What You Need to Know About Glass

Rifle scopes permit you to exactly align a rifle at various targets by lining up your eye with the target at range. They accomplish this through magnification using a series of lenses within the scope. The scope’s alignment can be dialed in to take into account numerous natural considerations like wind and elevation increases or decreases to make up for bullet drop.

The scope’s function is to help the shooter understand precisely where the bullet will land based on the sight picture you are seeing using the optic as you line up the scope’s crosshair or reticle with the intended target. A lot of contemporary rifle scopes have around eleven parts which are found within and outside of the scope. These parts consist of the rifle scope’s body, lenses, windage and elevation turrets or dials, objective focus rings, and other elements. See all eleven parts of a rifle optical system.

The Varieties of Rifle Scopes

Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. Selecting the optimal type of rifle glass is based around what type of shooting you plan to do.

About First Focal Plane Optics

Focal plane scopes (FFP) feature the reticle in front of the zoom lens. These types of scopes are helpful for:

  • Quick acquisition, far away kinds of shooting
  • Shooting circumstances where computations are minimal
  • Experienced shooters who know their target “hold over” and “lead” ratios for their long guns
  • Shooters who do not mind the reticle is enlarged and requires more visual sight area than a SFP reticle

About Second Focal Plane Glass

Second focal plane optics (SFP) feature the reticle to the rear of the magnification lens. In the FFP example with the SFP scope, the 5x “zoom” one hundred yard tick would be 1/5th of the non “zoom” tick.

  • Far away styles of shooting where shooters have additional time to make ballistic calculations
  • Shooting where most of the shots occur within shorter ranges and spaces
  • Shooters who choose a clearer optic sight picture without area used up by the bigger FFP reticle

Glass Magnification

The level of scope zoom you need on your glass is based on the type of shooting you intend to do. Almost every kind of rifle optic gives some degree of zoom. The amount of magnification a scope supplies is determined by the diameter, thickness, and curvatures of the lenses inside of the rifle scope. The magnification level of the optic is the “power” of the opic. This suggests what the shooter is looking at through the scope is amplified times the power element of what can typically be seen by human eyes.

Single Power Lens Rifle Scopes

A single power rifle optic will have a magnification number designator like 4×32. This suggests the zoom power of the scope is 4x power and the objective lens is 32mm. The zoom of this type of scope can not fluctuate considering that it is fixed.

Info About Adjustable Power Lens Glass

Variable power rifle scopes can be adjusted between magnification increments. It will list the zoom level in a format like 2-10×32. These numbers imply the magnification of the scope could be adjusted between 2x and 10x power. This additionally includes the power levels in-between 2 and 10. The power adjustment is accomplished by making use of the power ring part of the scope near the rear of the scope by the eye bell piece.

The Power Level and Range Correlation of Rifle Optics

Here are some suggested scope power levels and the distances where they can be effectively used. Remember that high power scopes will not be as practical as lower powered glass since increased zoom can be a negative thing in certain situations. The same concept applies to extended distances where the shooter needs increased power to see precisely where to best aim the rifle.

Lens Covering for Scopes

All modern-day rifle scope lenses are layered. Lens finish is a crucial aspect of a shooting platform when thinking about high end rifle optics and scope equipment.

ED Versus HD Rifle Optics

Some scope companies additionally use “HD” or high-def lense finishings which take advantage of different processes, polarizations, elements, and chemicals to draw out various color ranges and viewable target visibility through the lens. This high-definition coating is often used with more costly, high density glass which decreases light’s ability to refract by means of the lens glass. Some scope manufacturers use “HD” to refer to “ED” indicating extra-low dispersion glass. ED deals with how colors are represented on the chroma spectrum and the chromatic deviance or aberration which is similarly called color distortion or fringing. Chromatic aberration is often visible around things with well defined shapes as light hits the object from certain angles.

Single Glass Lens Finishing Versus Multi-Coating

Various optic lenses can likewise have different finishes applied to them. All lenses typically have at least some type of treatment or finish used to them before they are used in a rifle scope or optic.

Single layered lenses have a treatment applied to them which is normally a protective and improving multi-purpose treatment. This lens treatment can safeguard the lens from scratches while minimizing glare and other less helpful things experienced in the shooting environment while sighting in with the optic. The quality of a single covered lens depends upon the scope manufacturer and how much you paid for it. Both the make and cost are signs of the lens quality.

Some scope producers similarly make it a point to define if their optic lenses are coated or “multi” coated. Being “much better” depends on the manufacturer’s lens treatment technology and the quality of materials used in developing the rifle scope.

About Hydrophobic Coating

Water on a scope’s lens doesn’t assist with preserving a clear sight picture through a scope in any way. Numerous top of the line or high-end scope producers will coat their lenses with a hydrophobic or hydrophilic finish. The Steiner Optics Nano-Protection is a fine example of this kind of treatment. It provides protection for the exterior surfaces of the Steiner scope lens so the water molecules can not bind to it or produce surface tension. The outcome is that the water beads sheet off of the scope to maintain a clear, water free sight picture.

Choices for Mounting Rifle Optics on Long Guns

Installing solutions for scopes are available in a couple of choices. There are the standard scope rings which are individually mounted to the optic and one-piece mounts which cradle the scope. These different kinds of mounts also normally come in quick release variations which use manual levers which allow rifle operators to rapidly mount and remove the scopes.

Rifle Scope Mounting Solutions with Hex Key Rings

Standard, clamp type mounting optic rings use hex head screws to install to the flattop style Picatinny scope mounting rails on the tops of rifles. These varieties of scope mounts use two detached rings to support the scope, and are normally made from 7075 T6 billet aluminum or similar materials which are created for far away precision shooting. This type of scope mount is very good for rifles which are in need of a long lasting, unfailing mount which will not change despite how much the scope is moved or jarring the rifle takes. These are the design of mounts you should get for a specialized optics system on a far away hunting or interdiction long gun that will almost never need to be altered or recalibrated. Blue 242 Loctite threadlocker can additionally be used to stop the hex screw threads from backing out after they are installed safely in position. An example of these rings are the 30mm style from Vortex Optics. The set usually costs around $200 USD

Quick-Release Cantilever Optic Rings

These types of quick-release rifle scope mounts can be used to quickly attach and detach a scope from a rifle before reattaching it to a different rifle. Several scopes can also be switched out if they all use a compatible style mount. These types of mounts come in handy for rifle platforms which are transported a lot, to remove the optic from the rifle for protecting the scope, or for scopes which are used between multiple rifles.

Optic Tube Sealing and Gas Purging

Moisture inside your rifle glass can destroy a day of shooting and your pricey optic by triggering fogging and generating residue inside of the scope’s tube. The majority of scopes prevent moisture from going into the scope tube with a series of sealing O-rings which are water resistant. Generally, these water-resistant optics can be immersed beneath 20 or 30 feet of water before the water pressure can push moisture past the O-rings. This should be more than enough wetness prevention for conventional use rifles, unless you intend on taking your rifle on your motorboat and are worried about the optic still functioning if it is submerged in water and you can still find the firearm.

Info Around Rifle Optic Tube Gas Purging

Another element of preventing the accumulation of wetness inside of the rifle scope tube is filling the tube with a gas like nitrogen. Considering that this space is already taken up by the gas, the scope is less impacted by temperature alterations and pressure differences from the external environment which may possibly allow water vapor to permeate in around the seals to fill the void which would otherwise be there. These are good qualities of a good rifle scope to look for.

Additional information

Category

Rifle Scopes

Brand

U.S. Optics

ASIN

B01NB1PBQZ

Reviews

Over

Prime

Amazon Prime

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Last update on October 5, 2026 // Source: Amazon API

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