Description
Rifle Scope Product Details
Leupold Quick Release (QR) One-Piece Scope Base
Rifle Scope Product Features
Fits: Thompson Center Contender
Base Style: Quick Release
Base Type: 1 Piece
About the Leupold Company
Leupold is a premium manufacturer for long gun scopes, optics, mounts, and other components used for firearms like rifles and long guns. They design and make their mounts, scopes, and related products working with materials which are resilient and long lasting. This includes the Leupold Quick Release (QR) One-Piece Scope Base by Leupold. For more shooting products, visit their site.
What You Need to Know About Rifle Glass
Rifle scopes permit you to precisely align a rifle at different targets by lining up your eye with the target over a range. They do this through zoom by making use of a set of lenses inside the scope. The scope’s alignment can be dialed in to account for varied natural elements like wind speed and elevation decreases to make up for bullet drop.
The scope’s purpose is to help the shooter understand exactly where the bullet will land based upon the sight picture you are viewing with the optic as you line up the scope’s crosshair or reticle with the target. Many contemporary rifle scopes have about eleven parts which are arranged inside and on the exterior of the optic. These optic pieces include the rifle scope’s body, lenses, windage turrets, focus rings, and other components. See all eleven parts of a rifle optical system.
Rifle Optic Varieties
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. Picking the perfect type of rifle optic is based around what type of shooting you plan to do.
First Focal Plane Glass Info
Focal plane scopes (FFP) feature the reticle in front of the magnification lens. These styles of scopes are beneficial for:
- Quick acquisition, long distance kinds of shooting
- Shooting circumstances where estimations are very little
- Experienced shooters who have an idea for their target “hold over” and also “lead” correlations for their long gun
- Shooters who don’t mind the reticle is enlarged and takes up more visual sight area than a SFP reticle
Info on Second Focal Plane Optics
Second focal plane optics (SFP) include the reticle behind the magnification lens. This induces the reticle to stay at the very same size in connection with the amount of magnification being used. The outcome is that the reticle measurements evolve based upon the zoom used to shoot over greater distances since the markings represent various increments which can vary with the magnification. In the FFP example with the SFP optic, the 5x “zoom” 100 yard tick would be 1/5th of the non “zoom” tick reticle measurement. These particular kinds of glass work for:
- Far away types of shooting where shooters have extra time to make ballistic computations
- Shooting where most shots occur within shorter proximities and ranges
- Shooters who select a clearer optic sight picture with less room taken up by the larger sized FFP reticle
Ins and Outs of Glass Zoom
The amount of zoom a scope provides is figured out by the size, density, and curvatures of the lenses inside of the rifle scope. The zoom of the scope is the “power” of the scope.
Fixed Power Lens Optic Info
A single power rifle scope and optic comes with a zoom number designator like 4×32. This suggests the zoom power of the scope is 4x power while the objective lens is 32mm. The zoom of this kind of optic can not change given that it is a fixed power optic.
Info About Adjustable Power Lens Optics
Variable power rifle scopes can be adjusted between magnification power levels. These types of scopes will note the magnification amount in a configuration such as 2-10×32. These numbers imply the zoom of the scope can be adjusted between 2x and 10x power. This additionally incorporates the power levels in-between 2 and 10. The power adjustment is accomplished utilizing the power ring part of the scope near the back of the scope by the eye bell piece.
Power and Range Correlations
Here are some recommended scope powers and the distances where they can be successfully used. Keep in mind that higher power optics and scopes will not be as effective as lower powered glass due to the fact that increased magnification can be a bad thing. The same idea goes for extended distances where the shooter needs increased power to see where to properly aim the rifle at the target.
Rifle Optic Lens Coating
All contemporary rifle scope lenses are covered in special coatings. There are various types and qualities of lens finishes. When shopping for high end rifle scope units, Lens finishing can be a critical aspect of defining the capability of the rifle. The lenses are among the most important parts of the scope considering they are what your eye sees through while sighting a rifle in on the target. The finish on the lenses offers protection to the lens surface as well as helps with anti glare from refracted natural light and color profiles.
HD Versus ED Scope Lens Coatings
Some scope producers also use “HD” or high-definition lens finishings which use different methods, polarizations, aspects, and chemicals to draw out various colors and viewable quality through the lens. Some scope makers use “HD” to refer to “ED” to signify the lens has extra-low dispersion glass.
Rifle Scope Lens Single Coating Versus Multi-Coating
Various optic lenses can likewise have different finishes applied to them. All lenses usually have at least some type of treatment or covering applied to them prior to being used in a rifle scope or optic.
This lens treatment can protect 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 layered lens depends on the scope manufacturer and how much you paid for it.
Some scope makers also make it a point to define if their optic lenses are coated or “multi” covered. Being “much better” depends on the producer’s lens treatment technology and the quality of materials used in developing the rifle scope.
Hydrophobic Lens Covering
Water on a lens doesn’t assist with keeping a clear sight picture through a scope at all. Lots of top of the line and military grade scope makers will coat their lenses with a hydrophilic or hydrophobic finishing.
Glass Mounting Options
Mounting approaches for scopes can be found in a couple of choices. There are the basic scope rings which are separately mounted to the optic and one-piece scope mounts which cradle the scope. These various types of mounts also generally can be found in quick release variations which use manual levers which enable rifle shooters to rapidly mount and remove the scope.
Hex Key Glass Ring Mounts
Basic, clamp design mounting optic rings use hex head screws to install to the flattop style Picatinny scope mounting rails on the tops of rifles. These types of scope mounts use two separate rings to support the optic, and are usually constructed from 7075 T6 billet aluminum which are made for far away accuracy shooting. This type of scope mount is good for rifles which require a durable, unfailing mount which will not change no matter just how much the scope is moved or jarring the rifle takes. These are the design of mounts you want for a faithful optics setup on a far away hunting or hard target interdiction firearm which will seldom need to be altered or adjusted. Blue 242 Loctite threadlocker can also be used on the scope mount’s screws to protect against the hex screw threads from wiggling out after they are mounted tightly in place. An example of these rings are the 30mm type made by Vortex Optics. The set normally costs around $200 USD
Quick-Release Cantilever Rifle Optic Rings
These types of quick-release rifle scope mounts can be used to rapidly detach a scope and connect it to a different rifle. Several scopes can also be switched out if they all use a compatible design mount. These types of mounts come in handy for rifle platforms which are transported a lot, to remove the optic from the rifle for protection, or for scopes which are used between multiple rifles.
Info on Rifle Glass Tube Sealing and Gas Purging
Moisture inside your rifle optic can mess up a day of shooting and your pricey optic by bringing about fogging and producing residue inside of the scope tube. The majority of scopes avoid moisture from going into the scope tube with a system of sealing O-rings which are water resistant.
Rifle Optic Gas Purging
Another part 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 currently occupied by the gas, the scope is less influenced by temperature level alterations and pressure differences from the outdoor environment which may possibly allow water vapor to seep in around the seals to fill the vacuum which would otherwise exist. These are good qualities of a decent rifle scope to look for.
