Description
Rifle Scope Product Details
QILU Rifle Scope 2.5-10X Dual Illuminated Mil-dot Gun Scopes with Red Laser & 20mm Mounts
Specification
Magnification: 2.5x-10x
Objective Diameter: 40mm
Lens Type: Multi-coated Green Lens
Eye Relief: 4” @ 2.5x – 3”@ 10x
Exit Pupil: 0.52” @ 2.5x – 0.17” @ 10x
Field Of View: 100 Yards Of 34.86′ @2.5x – 11.53′ @10
Illuminated Level: 5 Intensity (Red) And 5 Intensity (Green)
Reticle Type: Mil-dot
Click Value: 1/4inch@100 Yds
Laser Class: Class IIIA
Laser Power: 2mW
Laser Wavelength:650 Nm
Dimensions: 8.5″ X 3″x 3″
Net Weight: 20.5oz(approx.)
Tube Diameter: 1.57”
Finsh: Black Matte
Special Design
Bullet Drop Compensator: Allows Quick Adjustments Of The Reticle For Shooting Targets At Specific Distances(100-500 Yds).
Multi-coated Green Lens: With Much Higher Light Transimittance Compared With Normal Blue Lens, Allows Clearer Image.
Special 2 In 1 Design: Scope And Gun Sight Laser Built Together To Ensure Precise Shooting.
0.79” (20mm) Mounts Included
Package Include
1 X 2.5-10x40e Rifle Scope
1 X Lens Cover
Battery: CR 2032 X 1(reticle); LR1130 X3(gun Sight Laser)
1 X Scope Mounts For 20mm Picatinny Or Weaver Rail
1 X Allen Key
1 X Cleaning Cloth
Rifle Scope Product Features
Clearer Image: Multi-coated Green Lens Boast Much Higher Light Transmittance Compard With Blue Lens
Durable: Made Of High Strength Aircraft Aluminum
Field Of View:100 Yards Of 32.5 @ 2.5x – 8.9 @10x; Laser: 2mW, Class IIIA, Reaching 100 Yards
Illumination Modes: Red & Green (5 Intensity)
Magnification: 2.5-10X; Objective Diameter: 40mm; AO: NO
About the QILU Company
QILU is a premium company for rifle scopes, optics, mounting solutions, and other add-ons used for firearms like rifles and long guns. They innovate and make their mounts and related products by choosing materials which are long lasting and resilient. This includes the QILU Rifle Scope 2.5-10X Dual Illuminated Mil-dot Gun Scopes with Red Laser & 20mm Mounts by QILU. For more shooting items, visit their website.
Rifle Scope Details
Rifle scopes enable you to specifically align a rifle at different targets by lining up your eye with the target at range. They accomplish this through magnifying the target by utilizing a series of lenses within the scope. The scope’s positioning can be adapted to account for many ecological elements like wind speed and elevation increases to account for bullet drop.
The scope’s purpose is to help shooters understand exactly where the bullet will land based on the sight picture you are viewing with the scope as you align the scope’s crosshair or reticle with the intended point of impact. Many contemporary rifle scopes and optics have around eleven parts which are found within and outside of the optic. These parts consist of the rifle scope’s body, lenses, windage dials, focus rings, and other parts. See all eleven parts of scopes.
Rifle Optic Varieties
Rifle scopes can be either “first focal plane” or “second focal plane” type of optics. Considering the finest type of rifle glass is based on what type of shooting you plan to do.
Info on First Focal Plane Optics
Focal plane scopes (FFP) feature the reticle in front of the zoom lens. These kinds of scopes are helpful for:
- Quick acquisition, long distance kinds of shooting
- Shooting situations where computations are marginal
- Experienced shooters who recognize their aim point “hold over” and also “lead” correlations for their long guns
- Shooters who do not mind the reticle is bigger and takes up more visual eyesight area than a SFP reticle
About Second Focal Plane Glass
Second focal plane glass (SFP) come with the reticle to the rear of the zoom lens. This causes the reticle to stay at the same size in connection with the level of zoom being used. The end result is that the reticle dimensions adapt based upon the magnification employed to shoot over longer distances given that the markings present various increments which differ with the zoom level. In the FFP example with the SFP glass, the 5x “zoom” one hundred yard tick reticle measurement would be 1/5th of the non “zoom” tick reticle measurement. These particular kinds of optics are convenient for:
- Long distance forms of shooting where shooters have additional time to make ballistic computations
- Shooting where most shots happen within much shorter ranges and spaces
- Shooters who like a clearer optic picture without space taken up by the enlarged FFP reticle
Zoom for Optics
The amount of scope magnification you need on your scope depends upon the form of shooting you like to do. Practically every type of rifle scope offers some degree of magnification. The amount of zoom a scope delivers is established by the dimension, density, and curves of the lens glass inside of the rifle scope. The magnifying level of the optic is the “power” of the scope. This implies what the shooter is observing through the scope is amplified times the power element of what can normally be seen by human eyes.
Single Power Lens Rifle Optics
A single power rifle scope and optic comes with a magnification 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 optic can not fluctuate considering that it is fixed.
Info About Variable Power Lens Rifle Glass
Variable power rifle scopes can be changed between magnification increments. It will note the zoom amount in a format such as 2-10×32. These numbers indicate the zoom of the scope can be set in between 2x and 10x power. This additionally includes the powers in-between 2 and 10. The power shift is achieved by applying the power ring component of the scope near the rear of the scope by the eye bell piece.
Rifle Scope Power Level and Range Correlation
Here are some recommended scope power levels and the ranges where they could be effectively used. Remember that higher power glass will not be as efficient as lower magnification level scope and optics since excessive zoom can be a bad thing. The very same idea applies to longer ranges where the shooter needs to have sufficient power to see precisely where to best aim the rifle.
About Glass Lens Coatings
All modern rifle optic and scope lenses are layered. There are various types and qualities of finishes. Lens coating can be an important element of a rifle’s setup when thinking of high end rifle optics and scope systems. The glass lenses are among the most essential parts of the glass considering they are what your eye looks through while sighting a rifle in on the point of impact. The covering on the lenses offers protection to the lens surface area and even helps with anti glare capabilities from refracted direct sunlight and color visibility.
HD Versus ED Optic Lens Coatings
Some glass makers also use “HD” or high-definition lens coverings that make the most of various procedures, chemical applications, polarizations, and elements to extract separate color ranges and viewable definition through the lens. This high-definition covering is frequently used with increased density glass which decreases light’s potential to refract by means of the lens glass. Some scope producers use “HD” to refer to “ED” implying extra-low dispersion glass. ED handles how colors are represented on the chroma spectrum and the chromatic deviance or aberration which is also called color distortion or fringing. Chromatic aberration is often obvious over items with well defined outlines as light hits the object from various angles.
Optic Lens Single Finishing Versus Multi-Coating
Different optic lenses can likewise have various coverings used to them. All lenses typically have at least some type of treatment or finishing applied to them before they are used in a rifle scope or optic.
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 reducing glare and other less useful things experienced in the shooting environment while sighting in with the optic. The quality of a single covered lens depends on the scope manufacturer and how much money you paid for it. Both the manufacturer and amount are indications of the lens quality.
Some scope producers also make it a point to define if their optic lenses are layered or “multi” coated. Being “much better” depends on the producer’s lens treatment technology and the quality of products used in constructing the rifle scope.
Anti-water Finishing for Rifle Scopes
Water on a scope’s lens doesn’t support retaining a clear sight picture through a scope whatsoever. Lots of top of the line or premium scope producers will coat their lenses with a hydrophobic or hydrophilic coating. The Steiner Optics Nano-Protection is a fine example of this type of treatment. It treats the surface of the Steiner scope lens so the H2O particles can not bind to it or produce surface tension. The outcome is that the water beads slide off of the scope to keep a clear, water free sight picture.
Alternatives for Mounting Optics on Firearms
Installing solutions for scopes come in a few options. There are the basic scope rings which are separately installed to the scope and one-piece scope mounts which cradle the scope. These different kinds of mounts also generally come in quick release versions which use throw levers which enable rifle shooters to quickly mount and dismount the optics.
Hex Key Rifle Glass Rings
Basic, clamp type mounting optic rings use hex head screws to fix to the flattop design Picatinny scope mount rails on rifles. These kinds of scope mounts use a pair of individual rings to support the scope, and are normally constructed from 7075 T6 billet aluminum or similar materials which are manufactured for long distance accuracy shooting. This type of scope mount is exceptional for rifle systems which require a long lasting, rock solid mount which will not change no matter just how much the scope is moved about or abuse the rifle takes. These are the type of mounts you should get for a devoted optics setup on a far away hunting or competitors firearm which will rarely need to be modified or recalibrated. Blue 242 Loctite threadlocker can also be used on the scope mount’s screws to keep the hex screw threads from backing out after they are installed tightly in position. An example of these rings are the 30mm type made by the Vortex Optics company. The set typically costs around $200 USD
Glass Mounting Solutions with Quick-Release Cantilever Rings
These types of quick-release rifle scope mounts can be used to rapidly detach a scope and attach it to a different rifle. Numerous scopes can even be swapped out if they all use a compatible style mount. These types of mounts are handy for long guns which are carried a lot, to remove the optic from the rifle for protecting the scope, or for optics which are used in between multiple rifles or are situationally focused.
Sealing and Gas Purging for Optic Tubes
Wetness inside your rifle scope can ruin a day of shooting and your pricey optic by triggering fogging and developing residue inside of the scope tube. A lot of scopes avoid moisture from getting in the scope tube with a system of sealing O-rings which are water resistant.
Gas Purged Glass Tubes
Another element of avoiding the accumulation of moisture within the rifle scope’s tube is filling the tube with a gas like nitrogen. Because this space is currently occupied by the gas, the scope is less impacted by climate changes and pressure distinctions from the outside environment which might possibly allow water vapor to seep in around the seals to fill the void which would otherwise be there. These are good qualities of a good rifle scope to look for.
