Description
Last update on February 5, 2023 // Source: Amazon API
Rifle Scope Product Details
Sniper VT3-12X40FFP Compact Rifle Scope with Rings, Mil-dot, Quick Lock Adjustable W/E
Boxed Sniper® LT3-12X40ML rifle scope with Picatinny Rings, batteries, lens cap, lens cleaning cloth, manual + hex wrench.
Magnification: 3-12 X
Tube Diameter: 1 Inch
Objective Diameter: 40mm
Field of View @ 100 yards: 31.9′-9.3′
Eye Relief: 3.5″ – 3.4″
Exit Pupil: 12.8mm – 3.5mm
Click Value @100 yards: 1/4″
Height: 2.56 IN
Width: 2.68 IN
Length: 11.6 IN
Weight: 18.8OZ
Parallax Setting: 100 Yds
Batteries: CR1620 3V
Rifle Scope Product Features
3-12X40 CQB Rifle Scope with Red, Green Illuminated Mil-Dot Reticle
Fully Multi-Coated Lenses for Glare and Reflection Reduction and Ultimate Light Transmission
Single-Piece Aircraft-Grade Aluminum Alloy with Hardened Anodized Black Matte Finish for extra Durability
QTA (Quick Adjustment) Turrets with Precise 1/4″ MOA click value for Wind and Elevation Adjustment
Includes 3-12X40 Medium-Profile Picatinny Mount & Flip-Open Lens Covers
About the Sniper Manufacturer
Sniper is a premium producer for long gun scopes, optics, mounting solutions, and other add-ons used for firearms like rifles and long guns. They design and make their scopes and related products choosing materials which are long lasting and resilient. This includes the Sniper VT3-12X40FFP Compact Rifle Scope with Rings, Mil-dot, Quick Lock Adjustable W/E by Sniper. For additional shooting goods, visit their website.
Glass Information
Rifle scopes enable you to precisely align a rifle at various targets by aligning your eye with the target at range. They accomplish this through magnification by using a set of lenses within the scope. The scope’s positioning can be adapted for the consideration of various ecological factors like wind and elevation increases to make up for bullet drop.
The scope’s function is to help shooters understand exactly where the bullet will hit based upon the sight picture you are seeing with the optic as you align the scope’s crosshair or reticle with the intended point of impact. A lot of contemporary rifle scopes have about 11 parts which are arranged within and on the exterior of the scope. These scope parts consist of the rifle scope’s body, lenses, elevation turrets or dials, focus rings, and other elements. Learn about the eleven parts of rifle optics.
The Varieties of Rifle Scopes
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. The style of focal plane an optic has decides where the reticle or crosshair is located in relation to the optic’s zoom. It actually means the reticle is situated behind or in front of the magnification lens of the optic. Picking the most reliable style of rifle optic is dependent on what variety of hunting or shooting you intend on doing.
Info About First Focal Plane Scopes
Focal plane scopes (FFP) come with the reticle in front of the magnification lens. This causes the reticle to increase in size based on the amount of magnification being used. The benefit is that the reticle measurements are the same at the amplified distance as they are at the non amplified range. For example, one tick on a mil-dot reticle at one hundred yards without having “zoom” is still the same tick at 100 yards using 5x “zoom”. These types of scopes are useful for:
- Quick acquisition, far away kinds of shooting
- Shooting scenarios where computations are small
- Experienced shooters who recognize their target “hold over” as well as “lead” equations for their weapon
- Shooters who do not mind the reticle is enlarged and occupies more visual sight room than a SFP reticle
Info About Second Focal Plane Glass
Second focal plane optics (SFP) include the reticle behind the magnifying lens. This causes the reticle to remain at the same scale in connection with the level of magnification being used. The effect is that the reticle measurements shift based upon the zoom employed to shoot over lengthier ranges given that the reticle markings present different increments which differ with the zoom. In the FFP illustration 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 glass work for:
- Far away types of shooting where shooters have extra time to make ballistic computations
- Shooting where most shots take place within much shorter distances and ranges
- Shooters who want a clearer optic picture without space used up by the enlarged FFP reticle
Optic Zoom
The amount of zoom a scope supplies 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.
Info on Fixed Single Power Lens Rifle Glass
A single power rifle scope will have a zoom number designator like 4×32. This implies the magnification power of the scope is 4x power and the objective lens is 32mm. The zoom of this type of scope can not change because it is a fixed power scope.
Variable Power Lens Rifle Optics
Variable power rifle scopes can be adjusted between magnification power levels. It will note the magnification amount in a configuration like 2-10×32. These numbers suggest the magnification of the scope could be changed in between 2x and 10x power. This additionally utilizes the power levels in-between 2 and 10. The power adjustment is achieved by employing the power ring component of the scope near the back of the scope by the eye bell.
The Power Level and Range of Optics
Here are some recommended scope power levels and the ranges where they may be efficiently used. Bear in mind that higher magnification optics will not be as practical as lower powered scope and optics since too much zoom can be a negative thing in certain situations. The exact same concept relates to extended ranges where the shooter needs to have enough power to see where to properly aim the rifle.
About Lens Finishes
All modern rifle optic and scope lenses are coated. There are different types and qualities of glass lens coverings. Lens coating is an essential element of a rifle’s setup when contemplating high-end rifle optics and targeting units. The glass lenses are among the most vital components of the scope given that they are what your eye looks through while sighting a rifle in on the target. The finishing on the lenses protects the lens surface area and helps with anti glare from excess sunlight and color recognition.
HD Versus ED Rifle Glass Lens Coatings
Some scope makers likewise use “HD” or high-definition lens finishes which use various processes, polarizations, components, and chemicals to draw out separate colors and viewable quality through the lens. Some scope manufacturers use “HD” to refer to “ED” indicating extra-low dispersion glass.
Single Rifle Optic Lens Finishing Versus Multi-Coating
Various optic lenses can even have different coatings applied to them. All lenses usually have at least some kind of treatment or finish applied to them prior to being used in a rifle scope or optic. This is since the lens isn’t simply a raw piece of glass. It becomes part of the finely tuned optic. It needs to have a covering placed on it so that the lens will be efficiently usable in many types of environments, degrees of sunlight (full VS shaded), and other shooting conditions.
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 maker and how much you paid for it.
Some scope manufacturers also make it a point to specify if their optic lenses are covered or “multi” covered. This indicates the lens has several treatments applied to the surfaces. If a lens gets numerous treatments, it can indicate that a producer is taking numerous actions to combat various environmental factors like an anti-glare finishing, a scratch resistant anti-abrasion covering, followed by a hydrophilic coating. This additionally doesn’t always suggest the multi-coated lens is much better than a single covered lens. Being “better” depends upon the maker’s lens treatment solutions and the quality of products used in building the rifle glass.
Anti-water Lens Finishing
Water on a lens does not help with keeping a clear sight picture through a scope at all. Lots of top of the line and military grade scope companies will coat their lenses with a hydrophilic or hydrophobic finish.
Options for Installing Rifle Glass on Firearms
Mounting approaches for scopes are available in a couple of choices. There are the standard scope rings which are individually installed to the scope and one-piece scope mounts which cradle the scope. These different types of mounts also typically are made in quick release variations which use manual levers which allow rifle shooters to quickly mount and remove the scopes.
Hex Key Glass Rings
Standard, clamp-on style mounting scope rings use hex head screws to fix to the flattop style Picatinny scope mounting rails on the tops of rifles. These forms of scope mounts use two separate rings to support the optic, and are normally made from 7075 T6 billet aluminum or similar materials which are developed for far away accuracy shooting. This type of scope mount is exceptional for rifles which need to have a resilient, unfailing mount which will not shift regardless of how much the scope is moved about or abuse the rifle takes. These are the type of mounts you want for a specialized optics system on a reach out and touch someone hunting or interdiction rifle that will pretty much never need to be changed or adjusted. Blue 242 Loctite threadlocker can also be used on the scope mount screws to prevent the hex screw threads from wiggling out after they are installed safely in place. An example of these mounting rings are the 30mm type made by the Vortex Optics company. The set generally costs around $200 USD
Quick-Release Cantilever Rifle Glass Ring Mounting Solutions
These types of quick-release rifle scope mounts can be used to quickly connect and detach a scope from a rifle. A wide range of scopes can also be swapped out if they all use a complementary style mount. The quick detach mount style is CNC crafted from anodized 6061 T6 aluminum and the mounting levers fasten firmly to a flat top type Picatinny rail. This enables the scope to be sighted in while on the rifle, removed from the rifle, and remounted while preserving accuracy. These types of mounts are useful and handy for shooting platforms which are transported a lot, to remove the optic from the rifle for protection, or for optics which are adopted between multiple rifles. An example of this mount style is the 30mm mount designed by Vortex Optics. It usually costs around $250 USD
Details on Scope Tube Sealing and Gas Purging
Moisture inside your rifle scope can mess up a day of shooting and your pricey optic by triggering fogging and creating residue inside of the scope tube. Many scopes avoid moisture from going into the scope tube with a system of sealing O-rings which are waterproof.
Gas Purged Optic Tubes
Another component of avoiding the buildup of wetness inside of the rifle scope’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 altered by temperature alterations and pressure distinctions from the outdoor environment which may possibly enable water vapor to leak in around the seals to fill the void which would otherwise be there. These are good qualities of a good rifle scope to seek out.
