Description
Rifle Scope Product Details
Bushnell Trophy TRS-25 Red Dot Sight Riflescope, 1x25mm, Black Optics, 3X Magnifier, Matte Black
Rifle Scope Product Features
Matte black featuring a 3 MOA Dot reticle with 11 brightness settings. Mounts easily on most picatinny rails and is compatible with pistols, shotguns, rifles and muzzleloaders
Waterproof Construction – O-ring sealed optics stay dry inside, even when totally immersed in water
Compatible with any Red dot scope
Ambidextrous design
About the Bushnell Company
Bushnell is a premium supplier for firearm scopes, optics, mounts, and other accessories used for guns like rifles and long guns. They innovate and make their products using building materials which are long lasting and durable. This includes the Bushnell Trophy TRS-25 Red Dot Sight Riflescope, 1x25mm, Black Optics, 3X Magnifier, Matte Black by Bushnell. For more shooting goods, visit their website.
Information About Glass
Rifle scopes enable you to specifically aim a rifle at various targets by lining up your eye with the target at range. They do this through magnification by utilizing a set of lenses within the scope. The scope’s positioning can be adapted for the consideration of various natural things like wind and elevation increases or decreases to make up for bullet drop.
The scope’s function is to help the shooter understand precisely where the bullet will hit based upon the sight picture you are seeing with the scope as you align the scope’s crosshair or reticle with the intended target. Most modern rifle scopes and optics have about eleven parts which are arranged within and outside of the scope body. These optic pieces consist of the rifle scope’s body, lenses, windage and elevation dials, focus rings, and other parts. Learn about the eleven parts of rifle glass.
About Rifle Optic Types
Rifle scopes can be either “first focal plane” or “second focal plane” style of scopes. The type of focal plane a scope has identifies where the reticle or crosshair lies in connection with the optic’s zoom. It actually indicates the reticle is situated behind or ahead of the magnification lens of the optic. Picking out the most beneficial form of rifle glass is dependent on what variety of shooting you anticipate undertaking.
First Focal Plane Optic Details
First focal plane optics (FFP) come with the reticle in front of the magnifying lens. This triggers the reticle to increase in size based upon the level of magnification being used. The outcome is that the reticle measurements are the same at the magnified distance as they are at the non magnified distance. For instance, one tick on a mil-dot reticle at one hundred yards without having “zoom” is still the very same tick at one hundred yards using 5x “zoom”. These kinds of scopes work for:
- Quick acquisition, far away types of shooting
- Shooting situations where computations are very little
- Experienced shooters who recognize their target “hold over” as well as “lead” equations for their firearm
- Shooters who do not mind the reticle is enlarged and uses up more visual eyesight space than a SFP reticle
Second Focal Plane Glass
Second focal plane optics (SFP) feature the reticle to the rear of the magnifying lens. This induces the reticle to remain at the exact same dimensions relative to the level of magnification being used. The end result is that the reticle measurements adapt based on the zoom employed to shoot over longer ranges because the reticle measurements present different increments which fluctuate with the zoom. In the FFP illustration with the SFP glass, the 5x “zoom” one hundred yard tick measurement would be 1/5th of the non “zoom” tick. These varieties of glass work for:
- Long distance styles of shooting where shooters have increased time to make ballistic calculations
- Shooting where most of the shots take place within shorter distances and ranges
- Shooters who desire a clearer optic picture without room used up by the larger sized FFP reticle
Glass Magnification
The amount of magnification a scope offers is identified by the diameter, thickness, and curvatures of the lenses inside of the rifle scope. The zoom of the scope is the “power” of the scope.
Single Power Lens Rifle Optic Info
A single power rifle scope and optic comes with 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 type of optic can not change because it is a set power scope.
Variable Power Lens Rifle Optic Facts
Variable power rifle scopes use variable power levels. The power modification is achieved by the power ring part of the scope near the rear of the scope by the eye bell.
Power and Range
Here are some advised scope powers and the distances where they may be successfully used. Highly magnified optics will not be as useful as lower magnification level optics considering that too much magnification can be a negative aspect depending on your shooting distance. The same idea relates to extended ranges where the shooter needs enough power to see where to properly aim the rifle at the target.
Details on Lens Finishing
All contemporary rifle optic and scope lenses are covered in special coatings. There are various types and qualities of lens finishes. Lens coating can be an important aspect of a rifle when looking at high-end rifle optics and targeting equipment. The glass lenses are among the most vital parts of the optic considering they are what your eye sees through while sighting a rifle in on the point of impact. The finishing on the lenses shields the lens surface and even helps with anti glare from refracted sunlight and color discernibility.
HD Versus ED Lenses
Some glass makers even use “HD” or high-definition lense finishes that apply various processes, rare earth compounds, elements, and polarizations to extract different color ranges and viewable target visibility through lenses. This high-def coating is normally used with higher density lens glass which drops light’s potential to refract through the lens glass. Some scope makers use “HD” to refer to “ED” signifying extra-low dispersion glass. ED handles how colors are presented on the chromatic spectrum and the chromatic aberration or deviance which is similarly called color distortion or fringing. Chromatic aberration may be visible around objects with hard outlines as light hits the item from certain angles.
Single Covering Versus Multi-Coating for Scopes
Different optic lenses can likewise have different coatings applied to them. All lenses usually have at least some type of treatment or coating used to them before being used in a rifle scope or optic.
Single covered lenses have a treatment applied to them which is typically a protective and enhancing multi-purpose treatment. This lens treatment can preserve the lens from scratches while decreasing glare and other less helpful things experienced in the shooting environment while sighting in with the scope. The quality of a single layered lens depends on the scope maker and the amount you spent on it. Both are signs of the lens quality.
Some scope makers similarly make it a point to specify if their optic lenses are covered or “multi” covered. Being “better” depends on the producer’s lens treatment innovation and the quality of products used in constructing the rifle scope.
Hydrophobic Lens Coating
Water on a lens doesn’t assist with keeping a clear sight picture through a scope at all. Numerous top of the line or premium scope producers will coat their lenses with a hydrophobic or hydrophilic finish. The Steiner Optics Nano-Protection is a fine example of this sort of treatment. It deals with the exterior of the Steiner optic lens so the water particles can not bind to it or produce surface tension. The result is that the water beads roll off of the scope to keep a clear, water free sight picture.
Rifle Glass Installation Choices
Mounting solutions for scopes are available in a couple of choices. There are the standard scope rings which are individually installed to the optic and one-piece scope mounts which cradle the scope. These various kinds of mounts also usually come in quick release variations which use manual levers which allow rifle shooters to quickly install and remove the scopes.
Rifle Optic Mounting Solutions with Hex Key Rings
Standard, clamp style mounting optic rings use hex head screws to position to the flattop design Picatinny scope mount rails on the tops of rifles. These types of scope mounts use double separate rings to support the scope, and are normally made from 7075 T6 billet aluminum or similar materials which are designed for far away precision shooting. This type of scope mount is good for rifles which need to have a long lasting, hard use mount which will not change no matter how much the scope is moved about or abuse the rifle takes. These are the design of mounts you really want to have for a devoted scope system on a reach out and touch someone scouting or hard target interdiction long gun which will rarely need to be altered or adjusted. Blue 242 Loctite threadlocker can also be used on the mount screws to stop the hex screw threads from backing out after they are mounted securely in position. An example of these rings are the 30mm style from Vortex Optics. The set typically costs around $200 USD
Quick-Release Cantilever Rifle Scope Rings
These types of quick-release rifle scope mounts can be used to rapidly connect and remove a scope from a rifle before reattaching it to a different rifle. Several scopes can also be swapped out if they all use a compatible design mount. These types of mounts come in handy for rifle platforms which are transferred a lot, to remove the optic from the rifle for protection, or for optics which are used in between several rifles.
Sealing and Gas Purging for Rifle Optic Tubes
Moisture inside your rifle glass can spoil a day of shooting and your expensive optic by triggering fogging and producing residue within the scope tube. A lot of optics protect against wetness from entering the optical tube with a system of sealing O-rings which are water resistant. Generally, these water resistant optics can be submerged beneath 20 or 30 feet of water before the water pressure can force moisture past the O-rings. This should be ample humidity prevention for conventional use rifles for hunting and sporting purposes, unless you anticipate taking your rifle on boats and are worried about the scope still working if it is submerged in water and you can still find the rifle.
Scope Gas Purging
Another part of preventing the accumulation of wetness within the rifle scope tube is filling the tube with a gas like nitrogen. Since this area is already occupied by the gas, the optic is less impacted by climate shifts and pressure variations from the outdoor environment which might potentially enable 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.
