Description
Rifle Scope Product Details
Monstrum 3-9×32 AO Rifle Scope with Illuminated Range Finder Reticle and Parallax Adjustment | ZR255 H-Series Offset Scope Mount | Bundle
The Monstrum Tactical S3932-AO is a full-featured scope suitable for hunting, target shooting, or tactical use. The scope comes equipped with:
Adjustable 3-9 times magnification, for targeting out to 500 yards and beyond
Adjustable reticle illumination with 5 brightness levels in both red and green, allowing for better reticle visibility at night or in low light environments
1/4 MOA/click windage and elevation adjustment dials with locking turrets
An adjustable objective lens or AO – that allows for sharper focus of the target image, elimination of parallax, and range estimation
A range finder reticle with markings that allows you to estimate range or compensate for bullet drop
An aircraft grade 6061 aluminum construction, for lightweight and durable performance
A detachable throw lever for smooth and controlled adjustment of magnification dial
A sealed, nitrogen charged scope tube for resistance to fog and water
The S3932-AO weighs 15 ounces. It has a 1 inch diameter tube and requires a mount with 1 inch diameter scope rings. The scope is 9.5 inches in total length. The outside diameter of the eyepiece is 39mm and the outside diameter of the objective lens is 45 mm.
The package includes a pair of high profile 1 inch diameter scope rings. The rings mount to any flat top Picatinny rail equipped rifle. Also included are one 3V CR2032 battery and a set of lens covers.
Product Bundle includes the ZR250 Monstrum H-Series One Piece Offset Scope Mount
Rifle Scope Product Features
About this item
Adjustable 3-9 times magnification, for targeting out to 500 yards and beyond
Adjustable reticle illumination with 5 brightness levels in both red and green, allowing for better reticle visibility at night or in low light environments
An adjustable objective lens or AO – that allows for sharper focus of the target image, elimination of parallax, and range estimation
A range finder reticle with markings that allows you to estimate range or compensate for bullet drop
Product Bundle includes Monstrum H-Series One Piece Offset Scope Mount; comparable in weight to a pair of scope rings while maintaining the added rigidity and convenience of a one piece mount; Includes hardened steel Torx mounting hardware for mounting to any Picatinny rail platform.
About the Monstrum Brand
Monstrum is a premium producer for weapon scopes, optics, mounts, and other add-ons used for guns like rifles and long guns. They design and manufacture their scopes, mounts, and related products by applying materials which are resilient and long lasting. This includes the Monstrum 3-9×32 AO Rifle Scope with Illuminated Range Finder Reticle and Parallax Adjustment | ZR255 H-Series Offset Scope Mount | Bundle by Monstrum. For more shooting products, visit their site.
Info Rifle Scopes
Rifle scopes permit you to exactly align a rifle at various targets by lining up your eye with the target over a distance. They do this through zoom by making use of a set of lenses inside the scope. The scope’s positioning can be adapted for the consideration of varied environmental aspects like wind and elevation to account for bullet drop.
The scope’s purpose is to understand exactly where the bullet will hit based upon the sight picture you are viewing via the scope as you align the scope’s crosshair or reticle with the target. The majority of modern rifle optics have around eleven parts which are located internally and on the exterior of the scope. These scope parts include the rifle scope’s body, lenses, adjustment dials or turrets, objective focus rings, and other components. Learn about the eleven parts of rifle glass.
The Types of Rifle Scopes
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. Picking the optimal type of rifle scope depends on what type of shooting you plan on doing.
About First Focal Plane Scopes
Focal plane scopes (FFP) feature the reticle in front of the magnification lens. These styles of scopes are helpful for:
- Quick acquisition, far away kinds of shooting
- Shooting situations where calculations are minimal
- Experienced shooters who recognize their aim point “hold over” and also “lead” relationships for their firearm
- Shooters who do not mind the reticle is bigger and takes up more visual eyesight area than a SFP reticle
Second Focal Plane Scopes
Second focal plane scopes (SFP) come with the reticle behind the magnification lens. In the FFP example with the SFP scope, the 5x “zoom” one hundred yard tick measurement would be 1/5th of the non “zoom” tick measurement.
- Far away types of shooting where shooters have extra time to make ballistic computations
- Shooting where most of the shots take place within much shorter spaces and ranges
- Shooters who select a clearer optic sight picture with less room taken up by the larger sized FFP reticle
Rifle Scope Magnification
The level of scope zoom you need depends upon the sort of shooting you wish to do. Nearly every type of rifle glass offers some level of magnification. The amount of zoom a scope provides is determined by the diameter, thickness, and curvatures of the lens glass inside of the rifle optic. The zoom of the optic is the “power” of the opic. This signifies what the shooter is observing through the scope is amplified times the power element of what can usually be seen by human eyes.
About Fixed Power Lens Optics
A single power rifle optic or scope will have a zoom number designator like 4×32. This means the magnification power of the scope is 4x power while the objective lens is 32mm. The zoom of this type of optic can not change because it is set from the factory.
Info on Adjustable Power Lens Scopes
Variable power rifle scopes have adjustable power. These types of scopes will list the magnification degree in a format such as 2-10×32. These numbers indicate the zoom of the scope could be changed between 2x and 10x power. This also incorporates the power levels in-between 2 and 10. The power modification is accomplished utilizing the power ring part of the scope near the back of the scope by the eye bell.
Scope Power Level and Range Correlation
Here are some advised scope power settings and the ranges where they may be successfully used. Remember that high power scopes will not be as efficient as lower powered optics and scopes due to the fact that increased magnification can be a negative thing in certain situations. The exact same concept applies to extended ranges where the shooter needs to have adequate power to see exactly where to best aim the rifle.
Lens Covering for Scopes
All modern-day rifle scope lenses are coated. There are different types and qualities of lens coatings. Lens covering is an important aspect of a rifle’s setup when considering high end rifle optics and scope units. The lenses are among the most significant pieces of the optic due to the fact that they are what your eye sees through while sighting a rifle in on the target. The coating on the lenses shields the lens surface area as well as improves anti glare capabilities from excess sunlight and color profiles.
HD Versus ED Lenses
Some scope producers even use “HD” or high-def glass coatings which employ different processes, rare earth compounds, aspects, and polarizations to extract numerous colors and viewable target visibility through the lens. This high-def coating is often used with increased density glass which brings down light’s capability to refract by means of the lens glass. Some scope manufacturers use “HD” to refer to “ED” implying extra-low dispersion glass. ED deals with how certain colors are represented on the chroma spectrum and the chromatic aberration which is also called color distortion or fringing. Chromatic aberration is often obvious over objects with hard edges and shapes as light hits the object from particular angles.
Scope Lens Single Finishing Versus Multi-Coating
Various scope lenses can even have different finishings applied to them. All lenses typically have at least some kind of treatment or covering applied to them prior to being used in a rifle scope or optic assembly. Due to the fact that the lens isn’t simply a raw piece of glass, they require performance enhancing coatings. It becomes part of the carefully tuned optic. It requires a coating to be applied to it so that the lens will be efficiently usable in numerous kinds of environments, degrees of sunshine (full light VS shaded), and other shooting conditions.
This lens treatment can safeguard the lens from scratches while decreasing glare and other less advantageous things experienced in the shooting environment while sighting in with the scope. The quality of a single coated lens depends on the scope producer and how much you paid for it.
Some scope manufacturers also make it a point to specify if their optic lenses are layered or “multi” covered. Being “better” depends on the producer’s lens treatment innovation and the quality of products used in building the rifle scope.
Details on Hydrophobic Finishing
Water on a scope’s lens doesn’t improve keeping a clear sight picture through an optic at all. Numerous top of the line or premium optic makers will coat their lenses with a hydrophobic or hydrophilic finish. The Steiner Optics Nano-Protection is a good example of this sort of treatment. It treats the exterior surfaces of the Steiner optic lens so the H2O molecules can not bind to it or produce surface tension. The outcome is that the water beads move off of the scope to maintain a clear, water free sight picture.
Glass Installation Alternatives
Mounting approaches for scopes come in a few options. There are the basic scope rings which are individually installed to the scope and one-piece scope mounts which cradle the scope. These various kinds of mounts also normally can be found in quick release versions which use throw levers which allow rifle shooters to quickly mount and dismount the glass.
Hex Key Rifle Optic Ring Mounts
Basic, clamp style mounting optic rings use hex head screws to position to the flattop design Picatinny scope mounting rails on rifles. These varieties of scope mounts use two individual rings to support the optic, and are usually constructed from 7075 T6 billet aluminum which are developed for long distance precision shooting. This type of scope mount is ideal for rifles which need to have a resilient, hard use mount which will not change regardless of just how much the scope is moved about or abuse the rifle takes. These are the style of mounts you should have for a faithful optics system on a far away scouting or competitors firearm that will rarely need to be changed or adjusted. Blue 242 Loctite threadlocker can additionally be used on the mount’s screws to stop the hex screws from wiggling out after they are installed securely in place. An example of these mounting rings are the 30mm style made by Vortex Optics. The set normally costs around $200 USD
Rifle Optic Mounting Solutions with Quick-Release Cantilever Rings
These types of quick-release rifle scope mounts can be used to rapidly take off a scope and attach it to a different rifle. Multiple scopes can even be switched out if they all use a similar style mount. These types of mounts are convenient for rifles which are transferred a lot, to remove the optic from the rifle for protection, or for optics which are used between several rifles.
Scope Tube Sealing and Gas Purging
Moisture inside your rifle optic can ruin a day of shooting and your expensive optic by bringing about fogging and producing residue inside of the scope tube. Most scopes avoid moisture from going into the scope tube with a system of sealing O-rings which are water resistant.
Info Around Rifle Glass Tube Gas Purging
Another part of preventing the buildup of wetness within the rifle scope’s tube is filling the tube with a gas like nitrogen. Because this space is already occupied by the gas, the scope is less altered by climate alterations and pressure variations from the external environment which may possibly allow water vapor to seep in around the seals to fill the void which would otherwise be there. These are good qualities of a decent rifle scope to look for.










