Description
Rifle Scope Product Details
Trijicon ACOG TA01-D-100317 4x 32 Tritium Only, Center Illuminated Amber Crosshair .223 Reticle Scope, Sniper Gray
The concept is simple; a durable scope with a reticle that illuminates in low light situations. And the best part is that it doesn’t require batteries. Over 25 years later, the original ACOG stands the test of time and remains one of our most popular items. ACOG 4×32 Scope with Centre Amber Illumination features black crosshairs during daytime and tritium illuminates the reticle at night. The reticle ranges out to 600 meters for 5.56 (.223 Cal).
Rifle Scope Product Features
BATTERY-FREE ILLUMINATION: TA01 ACOG models feature reticles that appear black during the daytime and the tritium illuminates the reticle at night
RUGGED ALUMINUM-ALLOY HOUSING WITH SNIPER GRAY CERAKOTE FINISH: Forged 7075-T6 aircraft-aluminum-alloy housing provides for a nearly indestructible sighting system
“BOTH EYES OPEN” DESIGN: The ACOG can be used as a CQB sight when shooting “both eyes open,” utilizing the Bindon Aiming Concept
COMBAT PROVEN: No other magnifed optic has been used more in combat than the ACOG
BULLET DROP COMPENSATING & RANGING RETICLES: The ranging reticle allows for bullet drop compensation out to 600 meters without any manual adjustments
4x magnification with a 32mm objective lens
Centre Illuminated Amber Crosshair
About the Trijicon Scope Maker
Trijicon is a premium supplier for long gun scopes, optics, mounting solutions, and other add-ons used for firearms like rifles and long guns. They create and build their products working with materials which are durable and long lasting. This includes the Trijicon ACOG TA01-D-100317 4x 32 Tritium Only, Center Illuminated Amber Crosshair .223 Reticle Scope, Sniper Gray by Trijicon. For more shooting products, visit their site.
What You Need to Know About Rifle Optics
Rifle scopes allow you to specifically aim a rifle at different targets by lining up your eye with the target over a distance. They do this through zoom by making use of a series of lenses inside the scope. The scope’s positioning can be dialed in for consideration of various natural elements like wind speed and elevation increases or decreases to account for bullet drop.
The scope’s function is to help the shooter understand precisely where the bullet will hit based on the sight picture you are viewing through the scope as you align the scope’s crosshair or reticle with the intended point of impact. Many modern rifle scopes and optics have around 11 parts which are arranged inside and on the exterior of the scope body. These optic pieces include the rifle scope’s body, lenses, elevation dials or turrets, focus rings, and other parts. Learn about the eleven parts of rifle scopes.
Rifle Glass Styles
Rifle scopes can be either “first focal plane” or “second focal plane” style of scopes. The kind of focal plane an optic has identifies where the reticle or crosshair lies in regard to the scopes magnifying adjustments. It simply indicates the reticle is situated behind or in front of the magnification lens of the scope. Considering the most effective sort of rifle optic depends upon what type of hunting or shooting you anticipate doing.
About First Focal Plane Optics
Focal plane scopes (FFP) feature the reticle in front of the zoom lens. This induces the reticle to increase in size based upon the extent of zoom being used. The outcome is that the reticle measurements are the same at the enhanced distance as they are at the non amplified range. As an example, one tick on a mil-dot reticle at one hundred yards with no “zoom” is still the exact same tick at one hundred yards with 5x “zoom”. These types of scopes work for:
- Quick acquisition, long distance kinds of shooting
- Shooting circumstances where computations are minimal
- Experienced shooters who know their aim point “hold over” plus “lead” relationships for their firearm
- 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) feature the reticle to the rear of the magnifying lens. This triggers the reticle to stay at the exact same dimensions relative to the quantity of zoom being used. The outcome is that the reticle dimensions shift based upon the zoom used to shoot over greater ranges because the markings represent various increments which fluctuate with the zoom level. In the FFP example with the SFP glass, the 5x “zoom” 100 yard tick would be 1/5th of the non “zoom” tick reticle measurement. These varieties of scopes work for:
- Far away styles of shooting where shooters have more time to make ballistic estimations
- Shooting where most of the shots happen within much shorter distances and ranges
- Shooters who like a clearer optic picture with less area taken up by the larger sized FFP reticle
Zoom for Rifle Optics
The amount of scope zoom you need on your scope depends on the form of shooting you choose to do. Virtually every type of rifle glass gives some degree of magnification. The quantity of zoom a scope supplies is established by the size, thickness, and curves of the lenses inside of the rifle scope. The magnification level of the optic is the “power” of the opic. This denotes what the shooter is observing through the scope is amplified times the power factor of what can normally be seen by human eyes.
Fixed Single Power Lens Rifle Scopes
A single power rifle scope uses a zoom 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 kind of scope can not change considering that it is a fixed power optic.
Info on Variable Power Lens Rifle Glass
Variable power rifle scopes use variable power levels. The power adjustment is achieved by making use of the power ring part of the scope near the back of the scope by the eye bell.
Rifle Glass Power Level and Range Correlation
Here are some recommended scope power settings and the ranges where they can be successfully used. High power optics will not be as effective as lower powered rifle scope glass due to the fact that too much magnification can be a bad thing. The exact same idea goes for longer distances where the shooter needs increased power to see precisely where to properly aim the rifle at the target.
Glass Lens Covering
All state-of-the-art rifle scope and optic lenses are coated. Lens finishing is a significant element of a rifle system when thinking about high end rifle optics and scope systems.
HD Versus ED Rifle Optic Lens Coatings
Some scope producers will also use “HD” or high-def lens finishes that make the most of different procedures, aspects, chemical substances, and polarizations to extract various colors and viewable definition through lenses. This high-definition finish is often used with increased density glass which lowers light’s chance to refract through the lens glass. Some scope suppliers use “HD” to refer to “ED” suggesting extra-low dispersion glass. ED deals with how certain colors are presented on the chroma spectrum and the chromatic deviance or aberration which is also called color distortion or fringing. Chromatic aberration can be obvious around items with defined shapes as light hits the item from particular angles.
What to Know About Single Covering Versus Multi-Coating
Different optic lenses can even have various finishings applied to them. All lenses typically have at least some kind of treatment or coating applied to them before being used in a rifle scope or optic assembly. This is because the lens isn’t just a raw piece of glass. It is 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 shade), and other shooting conditions.
This lens treatment can protect 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 producer 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” coated. Being “much better” depends on the producer’s lens treatment technology and the quality of materials used in developing the rifle scope.
Hydrophobic Lens Finishing
Water on a lens doesn’t assist with keeping a clear sight picture through a scope at all. Many top of the line and high-end optic companies will coat their lenses with a hydrophilic or hydrophobic anti-water finish.
Options for Installing Rifle Glass on Long Guns
Mounting solutions for scopes come in a few choices. There are the standard scope rings which are individually mounted to the scope and one-piece mounts which cradle the scope. These various types of mounts also usually are made in quick release versions which use toss levers which enable rifle operators to quickly install and remove the glass.
Hex Key Glass Ring Mounting Solutions
Standard, clamp-on design mounting optic rings use hex head screws to position to the flattop design Picatinny scope mount rails on the tops of rifles. These varieties of scope mounts use double separate rings to support the scope, and are normally constructed from 7075 T6 billet aluminum which are created for far away accuracy shooting. This kind of scope mount is exceptional for rifle systems which need to have a durable, hard use mount which will not move regardless of just how much the scope is moved or abuse the rifle takes. These are the style of mounts you should have for a specialized optics system on a long distance scouting or competitors rifle which will seldom need to be changed or adjusted. Blue 242 Loctite threadlocker can additionally be used on the scope mount screws to prevent the hex screw threads from backing out after they are installed tightly in place. An example of these rings are the 30mm style from Vortex Optics. The set normally costs around $200 USD
Quick-Release Cantilever Glass Ring Mounts
These types of quick-release rifle scope mounts can be used to rapidly attach and detach a scope from a rifle before reattaching it to a different rifle. Numerous scopes can even be swapped out if they all use a similar design mount. These types of mounts are convenient for rifle platforms which are carried a lot, to remove the optic from the rifle for protecting the scope, or for optics which are used between several rifles.
Details on Glass Tube Sealing and Gas Purging
Wetness inside your rifle optic can mess up a day of shooting and your costly optic by bringing about fogging and producing residue inside of the scope tube. A lot of scopes avoid moisture from going into the scope tube with a system of sealing O-rings which are water resistant.
Optic Gas Purging
Another element of preventing the accumulation of wetness within the rifle optic tube is filling the tube with a gas like nitrogen. Given that this space is currently occupied by the gas, the glass is less affected by temp shifts and pressure differences from the outside environment which may possibly allow 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 look for.
