Description
Rifle Scope Product Details
Trijicon TARS104 3-15×50 Riflescope
The Trijicon TARSvariable power riflescope is as rugged as the Trijicon ACOG, but with the precise adjustability that long-range shooting demands. It is USA made and packed with features like a first focal plane reticle, reliable LED illumination with ten settings and locking external adjusters.
Rifle Scope Product Features
Variable Power Riflescope
Fully Multi-Layer Coated Lenses
First Focal Plane Reticle with Zero Forward Emission
Side-Focus Parallax Compensation from 40m to Infinity
Powered by 1 CR2032 Battery
About the Trijicon Company
Trijicon is a premium producer for rifle scopes, optics, mounts, and other add-ons used for guns like rifles and long guns. They design and manufacture their mounts, scopes, and related products by making the most of building materials which are durable and long lasting. This includes the Trijicon TARS104 3-15×50 Riflescope by Trijicon. For more shooting products, visit their website.
Information About Scopes
Rifle scopes permit you to precisely align a rifle at different targets by lining up your eye with the target over a distance. They do this through magnifying the target by employing a set of lenses within the scope. The scope’s positioning can be adjusted for consideration of many ecological factors like wind and elevation increases or decreases 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 viewing through the optic as you line up the scope’s crosshair or reticle with the target. Most contemporary rifle scopes and optics have about 11 parts which are arranged internally and on the exterior of the scope. These parts consist of the rifle scope’s body, lenses, adjustment turrets or dials, focus rings, and other elements. Learn about the eleven parts of rifle scopes.
About 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 is located in connection with the scopes zoom. It simply implies the reticle is located behind or ahead of the magnifying lens of the scope. Deciding on the most suitable kind of rifle glass depends on what type of shooting or hunting you anticipate undertaking.
First Focal Plane Optics
Focal plane scopes (FFP) feature the reticle in front of the magnification lens. These types of scopes are useful for:
- Quick acquisition, long distance types of shooting
- Shooting scenarios where estimations are minor
- Experienced shooters who recognize their aim point “hold over” plus “lead” ratios for their long gun
- Shooters who don’t mind the reticle is enlarged and requires more visual sight room than a SFP reticle
About Second Focal Plane Glass
Second focal plane scopes (SFP) come with the reticle behind the zoom lens. This triggers the reticle to stay at the same size relative to the amount of magnification being used. The final result is that the reticle dimensions alter based on the zoom employed to shoot over lengthier ranges due to the fact that the reticle measurements represent distinct increments which differ with the zoom level. In the FFP example with the SFP optic, the 5x “zoom” one hundred yard tick would be 1/5th of the non “zoom” tick reticle measurement. These particular kinds of optics work for:
- Long distance styles of shooting where shooters have extra time to make ballistic estimations
- Shooting where most shots occur within shorter proximities and ranges
- Shooters who choose a clearer optic sight picture without area taken up by the enlarged FFP reticle
Optic Zoom
The quantity of zoom a scope offers is determined by the size, density, and curvatures of the lenses inside of the rifle scope. The magnification of the scope is the “power” of the scope.
Fixed Single Power Lens Scope Facts
A single power rifle scope or optic comes with a magnification number designator like 4×32. This suggests the magnification power of the scope is 4x power while the objective lens is 32mm. The magnification of this kind of optic can not change given that it is fixed.
Variable Power Lens Rifle Scopes
Variable power rifle scopes can be changed between magnification levels. These types of scopes will note the zoom level in a configuration like 2-10×32. These numbers imply the zoom of the scope can be changed between 2x and 10x power. This additionally involves the powers in-between 2 and 10. The power shift is accomplished by making use of the power ring component of the scope near the rear of the scope by the eye bell piece.
Rifle Scope Power and Ranges
Here are some recommended scope power levels and the ranges where they could be efficiently used. Keep in mind that high power optics will not be as efficient as lower magnification level scope and optics due to the fact that excessive zoom can be a bad thing. The exact same concept relates to longer ranges where the shooter needs to have adequate power to see exactly where to best aim the rifle.
Lens Finish for Scopes
All present day rifle optic lenses are layered. Lens covering is a significant element of a shooting system when looking at high end rifle optics and scope setups.
HD Versus ED Lens Coatings
Some scope brands also use “HD” or high-definition lens coverings which use different procedures, chemicals, components, and polarizations to draw out separate colors and viewable quality through the lens. Some scope makers use “HD” to refer to “ED” indicating extra-low dispersion glass.
Info on Single Finish Versus Multi-Coating
Different scope lenses can even have different finishings applied to them. All lenses typically have at least some type of treatment or finish applied to them before being used in a rifle scope or optic. This is since the lens isn’t simply a raw piece of glass. It is part of the carefully tuned optic. It needs to have a finish placed on it so that the lens will be efficiently functional in numerous kinds of environments, degrees of sunlight (full VS shaded), and other shooting conditions.
Single layered lenses have a treatment applied to them which is generally a protective and enhancing multi-purpose treatment. This lens treatment can shield the lens from scratches while minimizing glare and other less useful things experienced in the shooting environment while sighting in with the optic. The quality of a single layered lens depends upon the scope manufacturer and how much money you spent paying for it. Both are signs of the lens quality.
Some scope producers also make it a point to define if their optic lenses are covered or “multi” covered. This indicates the lens has had multiple treatments applied to the surfaces of the glass. If a lens gets numerous treatments, it can show that a manufacturer is taking numerous steps to fight different natural elements like an anti-glare finish, a scratch resistant anti-abrasion finishing, followed by a hydrophilic finishing. This also does not necessarily suggest the multi-coated lens will perform much better than a single covered lens. Being “much better” depends on the producer’s lens treatment solutions and the quality of glass used in building the rifle optic.
What to Know About Hydrophobic Finishing
Water on a lens doesn’t assist with preserving a clear sight picture through a scope at all. Numerous top of the line and high-end optic makers will coat their lenses with a hydrophilic or hydrophobic coating which is water repellent.
Rifle Optic Installation Alternatives
Installing solutions for scopes can be found in a few choices. There are the standard scope rings which are individually mounted to the scope and one-piece scope mounts which cradle the scope. These various kinds of mounts also generally are made in quick release variations which use toss levers which enable rifle operators to rapidly mount and remove the scopes.
Hex Key Glass Rings
Normal, clamp design mounting scope rings use hex head screws to mount to the flattop design Picatinny scope mount rails on rifles. These types of scope mounts use a couple of separate rings to support the optic, and are made from 7075 T6 billet aluminum which is designed for long range precision shooting. This type of scope mount is perfect for rifles which need a resilient, rock solid mount which will not move no matter how much the scope is moved or abused.
Optic Mounting Solutions with Quick-Release Cantilever Rings
These types of quick-release rifle scope mounts can be used to quickly attach and detach a scope from a rifle. If they all use a similar style mount, a number of scopes can also be swapped in the field. The quick detach mount style is CNC crafted from anodized 6061 T6 aluminum and the mounting levers fasten solidly 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 are useful and handy for shooting platforms which are shipped a lot, to remove the scope from the rifle for protection, or for sight systems which are used in between several rifles. An example of this mount style is the 30mm mount designed by the Vortex Optics brand. It usually costs around $250 USD
Sealing and Gas Purging for Rifle Scope Tubes
Wetness inside your rifle scope can mess up a day of shooting and your pricey optic by bringing about fogging and developing residue inside of the scope tube. Many scopes avoid wetness from getting in the scope tube with a system of sealing O-rings which are water resistant.
What to Know About Rifle Glass Tube Gas Purging
Another part of avoiding the accumulation of wetness inside of the rifle scope’s tube is filling the tube with a gas like nitrogen. Since this area is currently occupied by the gas, the glass is less altered by temperature changes and pressure distinctions from the external environment which might possibly permit water vapor to leak in around the seals to fill the void which would otherwise be there. These are good qualities of a decent rifle scope to seek out.









