Description
Rifle Scope Product Details
Burris Xtreme Tactical XTR III Precision Rifle Scope with 5x Zoom and Zero Click Stop Adjustment
Rifle Scope Product Features
Inspired by tactical and competition shooting, precision and reliability are at the core of the XTR III line of optics; Length: 15.4 in
Available in a 3.3-18x50mm and 5.5-30x56mm, both models are built with a 34mm body tube for increased strength and extended adjustment range; Weight: 32 oz
Premium glass and optical improvements, including a smaller eyepiece signature and larger eye box, provide best-in-class field-of-view, deeper depth of focus and outstanding light transmission; Designed, Machined, and Assembled in Greeley Colorado
The new Special Competition Reticle (SCR) 2 MIL reticle features a gridded “Christmas tree” design, allowing extremely fast and accurate windage and elevation compensation and clear communication with spotters
A competition shooter’s dream the 5.5-30X56 XTR3 offers forgiving eye relief and a huge field of view thanks to the 34mm main tube and 56mm objective bell
About the Burris Optics Manufacturer
Burris Optics is a premium maker for long gun scopes, optics, mounting solutions, and other add-ons used for guns like rifles and long guns. They innovate and supply their scopes, mounts, and related products by choosing materials which are durable and long lasting. This includes the Burris Xtreme Tactical XTR III Precision Rifle Scope with 5x Zoom and Zero Click Stop Adjustment by Burris Optics. For additional shooting items, visit their website.
Information About Optics
Rifle scopes permit you to specifically align a rifle at different targets by aligning your eye with the target over a distance. They accomplish this through magnification using a set of lenses inside the scope. The scope’s positioning can be adapted to take into account separate natural factors like wind speed and elevation to make up for bullet drop.
The scope’s purpose is to help the shooter understand precisely where the bullet will hit based on the sight picture you are seeing through the scope as you align the scope’s crosshair or reticle with the target. The majority of modern-day rifle scopes have about 11 parts which are arranged within and outside of the scope body. These parts include the rifle scope’s body, lenses, windage and elevation turrets, objective focus rings, and other elements. Learn about the eleven parts of glass.
Rifle Scope Varieties
Rifle scopes can be either “first focal plane” or “second focal plane” kind of scopes. The sort of focal plane an optic has decides where the reticle or crosshair lies in regard to the scopes zoom. It actually means the reticle is behind or ahead of the magnification lens of the optic. Picking the most ideal type of rifle scope is based on what variety of hunting or shooting you anticipate doing.
Info About First Focal Plane Optics
First focal plane scopes (FFP) feature the reticle ahead of the magnification lens. This triggers the reticle to increase in size based upon the extent of magnification being used. The outcome is that the reticle measurements are the same at the amplified distance as they are at the non magnified range. As an example, one tick on a mil-dot reticle at 100 yards without any “zoom” is still the very same tick at one hundred yards with 5x “zoom”. These kinds of scopes are practical for:
- Quick acquisition, far away kinds of shooting
- Shooting circumstances where estimations are marginal
- Experienced shooters who know their aim point “hold over” plus “lead” ratios for their rifles
- Shooters who don’t mind the reticle is enlarged and takes up more visual sight area than a SFP reticle
Second Focal Plane Glass Details
Second focal plane glass (SFP) come with the reticle to the rear of the magnification lens. This induces the reticle to stay at the exact same overall size in relation to the quantity of magnification being used. The effect is that the reticle dimensions adjust based on the magnification applied to shoot over greater distances because the markings present various increments which can vary with the magnification. In the FFP example with the SFP optic, the 5x “zoom” one hundred yard tick measurement would be 1/5th of the non “zoom” tick measurement. These particular styles of scopes work for:
- Long distance kinds of shooting where shooters have extra time to make ballistic calculations
- Shooting where most shots occur within shorter ranges and spaces
- Shooters who desire a clearer optic sight picture with less room used up by the larger sized FFP reticle
Optic Magnification
The quantity of scope magnification you need on your optic is based on the sort of shooting you wish to do. Just about every type of rifle scope offers some amount of zoom. The level of magnification a scope provides is identified by the size, thickness, and curvatures of the lenses inside of the rifle scope. The magnifying level of the optic is the “power” of the glass. This indicates 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 Single Power Lens Glass
A single power rifle optic comes with a magnification number designator like 4×32. This means the magnification power of the scope is 4x power while the objective lens is 32mm. The magnification of this type of scope can not fluctuate because it is a fixed power scope.
About Variable Power Lens Rifle Scopes
Variable power rifle scopes have adjustable power. These types of scopes will list the magnification amount in a format like 2-10×32. These numbers suggest the magnification of the scope could be changed between 2x and 10x power. This additionally utilizes the powers in-between 2 and 10. The power shift is accomplished by employing the power ring part of the scope near the back of the scope by the eye bell.
Power Levels and Range Correlations
Here are some suggested scope power levels and the distances where they could be effectively used. Consider that high power scopes will not be as efficient as lower magnification level optics because increased zoom can be a negative thing in certain situations. The very same idea relates to longer ranges where the shooter needs to have adequate power to see exactly where to best aim the rifle at the target.
Details on Rifle Glass Lens Coating
All modern-day rifle scope lenses are coated. There are different types and qualities of lens coatings. Lens finishing is a crucial aspect of a rifle’s setup when considering high-end rifle optics and targeting units. The lenses are among the most key components of the glass considering that they are what your eye looks through while sighting a rifle in on the target. The covering on the lenses shields the lens exterior and also helps with anti glare from refracted sunrays and color discernibility.
Info on Rifle Optic Lens Coatings – HD Versus ED
Some scope makers likewise use “HD” or high-definition lens finishings which use various techniques, polarizations, components, and chemicals to draw out a wide range of colors and viewable quality through the lens. Some scope makers use “HD” to refer to “ED” meaning extra-low dispersion glass.
Rifle Optic Lens Single Finishing Versus Multi-Coating
Different optic lenses can also have various finishes used to them. All lenses typically have at least some type of treatment or finish used to them before being used in a rifle scope or optic.
Single layered lenses have a treatment applied to them which is normally a protective and enhancing multi-purpose treatment. This lens treatment can safeguard the lens from scratches while lowering glare and other less beneficial things experienced in the shooting environment while sighting in with the scope. The quality of a single layered lens depends upon the scope designer and how much money you spent for it. Both are signs of the lens quality.
Some scope manufacturers also make it a point to specify if their optic lenses are layered or “multi” covered. This implies the lens has had multiple treatments applied to them. If a lens gets multiple treatments, it can indicate that a company is taking multiple steps to fight different natural factors like an anti-glare finishing, a scratch resistant anti-abrasion finish, followed by a hydrophilic covering. This also doesn’t necessarily imply the multi-coated lens will perform much better than a single coated lens. Being “much better” is dependent on the manufacturer’s lens treatment solutions and the quality of products used in developing the rifle scope.
Hydrophobic Lens Coatings
Water on an optical lens doesn’t help with retaining a clear sight picture through a scope in any way. Lots of top of the line and high-end optic producers will coat their lenses with a hydrophobic or hydrophilic covering. The Steiner Optics Nano-Protection is a fine example of this type of treatment. It deals with the surface area of the Steiner optic 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 preserve a clear, water free sight picture.
Alternatives for Mounting Glass on Firearms
Installing approaches for scopes can be found in a few choices. There are the basic scope rings which are separately installed to the optic and one-piece mounts which cradle the scope. These different types of mounts also typically can be found in quick release versions which use manual levers which allow rifle shooters to quickly mount and remove the scope.
Optic Mounts with Hex Key Rings
Standard, clamp-on design mounting optic rings use hex head screws to mount to the flattop design Picatinny scope mounting rails on rifles. These forms of scope mounts use a pair of individual rings to support the scope, and are usually constructed from 7075 T6 billet aluminum or similar materials which are developed for long distance precision shooting. This form of scope mount is great for rifle systems which are in need of a long lasting, rock solid mount which will not move no matter how much the scope is moved about or abuse the rifle takes. These are the design of mounts you want for a devoted scope system on a reach out and touch someone hunting or competitors rifle which will hardly ever need to be modified or adjusted. Blue 242 Loctite threadlocker can additionally be used on the scope mount screws to stop the hex screw threads from wiggling out after they are installed tightly in place. An example of these mounting rings are the 30mm type made by Vortex Optics. The set generally costs around $200 USD
Quick-Release Cantilever Glass Ring Mounts
These kinds of quick-release rifle scope mounts can be used to rapidly attach and take off a scope from a rifle. Multiple scopes can also be swapped out if they all use a complementary style mount. The quick detach design is CNC machined from anodized 6061 T6 aluminum and the mounting levers fasten securely to a flat top design Picatinny rail. This enables the scope to be sighted in while on the rifle, removed from the rifle, and remounted while retaining precision. These types of mounts come in handy for rifles which are moved a lot, to remove the scope glass from the rifle for protection, or for optics which are used between numerous rifles. An example of this mount style is the 30mm mount designed by the Vortex Optics manufacturer. It usually costs around $250 USD
Sealing and Gas Purging for Optic Tubes
Wetness inside your rifle glass can ruin a day of shooting and your pricey optic by resulting in fogging and generating residue within the scope tube. A lot of optics protect against moisture from entering the scope tube with a system of sealing O-rings which are water resistant. Generally, these water resistant optics can be immersed within 20 or 30 feet of water before the water pressure can force moisture past the O-rings. This should be plenty of moisture avoidance for standard use rifles for hunting and sporting purposes, unless you intend on taking your rifle on a boat and are concerned about the scope still performing if it goes over the side and you can still rescue the rifle.
Info Around Scope Tube Gas Purging
Another component of avoiding the accumulation of wetness inside of the rifle optic’s tube is filling the tube with a gas like nitrogen. Considering that this area is currently occupied by the gas, the scope is less affected by climate alterations and pressure distinctions from the external environment which could possibly allow water vapor to seep in around the seals to fill the void which would otherwise exist. These are good qualities of a good rifle scope to look for.
