Description
Rifle Scope Product Details
Schmidt Bender PMII 12-50×56 P P4 Fine 1/4 MOA DT CCW SFP
Schmidt Bender PMII 12-50×56 P P4 Fine 1/4 MOA DT CCW SFP 878-911-975-A8-A2
Rifle Scope Product Features
About the Schmidt & Bender Brand
Schmidt & Bender is a premium manufacturer for rifle scopes, optics, mounts, and other add-ons used for guns like rifles and long guns. They design and build their scopes, mounts, and related products making the most of materials which are resilient and long lasting. This includes the Schmidt Bender PMII 12-50×56 P P4 Fine 1/4 MOA DT CCW SFP by Schmidt & Bender. For additional shooting items, visit their website.
What You Need to Know About Glass
Rifle scopes permit you to exactly align a rifle at different targets by lining up your eye with the target over a range. They accomplish this through magnification by making use of a series of lenses inside the scope. The scope’s positioning can be adapted for the consideration of many natural factors like wind speed and elevation increases or decreases to make up for bullet drop.
The scope’s function is to understand precisely where the bullet will land based on the sight picture you are seeing via the scope as you line up the scope’s crosshair or reticle with the intended point of impact. Many contemporary rifle scopes have about 11 parts which are arranged within and outside of the scope. These scope parts include the rifle scope’s body, lenses, adjustment dials, focus rings, and other components. Learn about the eleven parts of optics.
Rifle Scope Varieties
Rifle scopes can be either “first focal plane” or “second focal plane” type of optics. Deciding on the best type of rifle scope depends on what type of shooting you plan to do.
First Focal Plane Scope Details
Focal plane scopes (FFP) include the reticle in front of the zoom lens. These kinds of scopes are useful for:
- Quick acquisition, far away types of shooting
- Shooting scenarios where calculations are small
- Experienced shooters who recognize their target “hold over” as well as “lead” relationships for their long gun
- Shooters who don’t mind the reticle is enlarged and takes up more visual sight space than a SFP reticle
Second Focal Plane Optics
Second focal plane optics (SFP) include the reticle to the rear of the magnification lens. In the FFP example with the SFP scope, the 5x “zoom” one hundred yard tick reticle measurement would be 1/5th of the non “zoom” tick.
- Far away types of shooting where shooters have extra time to make ballistic estimations
- Shooting where most of the shots occur within much shorter spaces and ranges
- Shooters who choose a clearer optic sight picture without area used up by the larger size FFP reticle
Details on Scope Magnification
The level of scope zoom you need depends on the style of shooting you want to do. Virtually every style of rifle glass delivers some degree of zoom. The level of magnification a scope offers is identified by the diameter, density, and curvatures of the lens glass inside of the rifle optic. The magnifying level of the scope is the “power” of the scope. This indicates what the shooter is observing through the scope is magnified times the power aspect of what can typically be seen by human eyes.
Single Power Lens Glass
A single power rifle optic uses a magnification number designator like 4×32. This indicates the magnification power of the scope is 4x power while the objective lens is 32mm. The zoom of this type of optic can not fluctuate given that it is a fixed power optic.
Adjustable Power Lens Glass Details
Variable power rifle scopes use variable power levels. The power modification is performed by the power ring part of the scope near the back of the scope by the eye bell.
The Power Level and Range of Scopes
Here are some suggested scope power settings and the distances where they may be efficiently used. High power glass will not be as effective as lower magnification level scopes considering that too much magnification can be a negative aspect depending on your shooting distance. The exact same concept goes for extended distances where the shooter needs increased power to see precisely where to best aim the rifle at the target.
Optic Lens Covering
All contemporary rifle optic lenses are covered in special coatings. There are different types and qualities of glass finishings. Lens finish is an essential element of a rifle’s setup when looking at high end rifle optics and scope units. The glass lenses are one of the most critical components of the glass as they are what your eye sees through while sighting a rifle in on the target. The finish on the lenses shields the lens surface area and improves anti glare capabilities from excess sunshine and color visibility.
HD Versus ED Rifle Optic Lens Coatings
Some scope manufacturers likewise use “HD” or high-definition lens coverings which use different processes, polarizations, chemicals, and elements to draw out various colors and viewable definition through the lens. Some scope manufacturers use “HD” to refer to “ED” indicating extra-low dispersion glass.
Single Finish Versus Multi-Coating
Different scope lenses can also have various coatings applied to them. All lenses usually have at least some kind of treatment or coating applied to them prior to being used in a rifle scope or optic assembly. Because the lens isn’t simply a raw piece of glass, they require performance enhancing coatings. It becomes part of the finely tuned optic. It requires a coating to be applied to it so that the lens will be efficiently functional in lots of kinds of environments, degrees of sunshine (full light VS shaded), and other shooting conditions.
This lens treatment can offer protection to the lens from scratches while minimizing glare and other less helpful things experienced in the shooting environment while sighting in with the scope. The quality of a single covered lens depends on the scope manufacturer and how much you paid for it.
Some scope makers likewise make it a point to define if their optic lenses are covered or “multi” covered. This suggests the lens has several treatments applied to the surfaces. If a lens gets several treatments, it can establish that a producer is taking numerous actions to combat different environmental factors like an anti-glare coating, a scratch resistant anti-abrasion covering, followed by a hydrophilic coating. This additionally doesn’t always imply the multi-coated lens will perform much better than a single covered lens. Being “much better” depends on the manufacturer’s lens treatment technology and the quality of materials used in constructing the rifle scope.
Details on Anti-water Coating
Water on a lens does not assist with keeping a clear sight picture through a scope at all. Many top of the line and high-end optic makers will coat their lenses with a hydrophobic or hydrophilic coating.
Alternatives for Installing Rifle Scopes on Long Guns
Installing approaches for scopes can be found in a few choices. There are the standard scope rings which are separately installed to the scope and one-piece scope mounts which cradle the scope. These various types of mounts also generally come in quick release versions which use throw levers which permit rifle shooters to quickly install and remove the scope.
Hex Key Glass Rings
Basic, clamp style mounting optic rings use hex head screws to install to the flattop style Picatinny scope mounting rails on rifles. These kinds of scope mounts use two separate rings to support the optic, and are made from 7075 T6 billet aluminum which are made for far away precision shooting. This form of scope mount is ideal for rifles which require a long lasting, unfailing mount which will not change despite how much the scope is moved or jarring the rifle takes. These are the type of mounts you should get for a dedicated optics system on a far away scouting or tournament rifle that will rarely need to be modified or adjusted. Blue 242 Loctite threadlocker can also be used on the mount’s screws to stop the hex screw threads from backing out after they are installed securely in place. An example of these rings are the 30mm type from the Vortex Optics company. The set typically costs around $200 USD
Quick-Release Cantilever Optic Ring Mounting Solutions
These types of quick-release rifle scope mounts can be used to quickly attach and take off a scope from a rifle. If they all use a similar design mount, multiple scopes can often be swapped in the field. The quick detach mount style is CNC machined from anodized 6061 T6 aluminum and the mounting levers fasten solidly to a flat top design Picatinny rail. This permits the scope to be sighted in while on the rifle, taken off of the rifle, and remounted back on the rifle while retaining accuracy. These types of mounts come in convenient for shooting platforms which are transported a lot, to remove the optic from the rifle for protection, or for optics which are employed in between several rifles. An example of this mount type is the 30mm mount designed by Vortex Optics. It usually costs around $250 USD
Rifle Scope Tube Sealing and Gas Purging
Moisture inside your rifle optic can destroy a day of shooting and your costly optic by triggering fogging and producing residue inside of the scope tube. Most scopes prevent moisture from going into the scope tube with a system of sealing O-rings which are water resistant.
Rifle Glass Gas Purging
Another part of avoiding the buildup of moisture within the rifle optic’s tube is filling the tube with a gas like nitrogen. Since this space is already taken up by the gas, the optic is less influenced by condition changes and pressure differences from the outdoor environment which might possibly enable water vapor to leak in around the seals to fill the vacuum which would otherwise exist. These are good qualities of a decent rifle scope to seek out.




