Description
Rifle Scope Product Details
QILU 2.5-10×40 Rifle Scope – Illuminated Red & Green Mil-dot Reticle – Red Dot Sights for Rifles – Red Dot Sight – Long Rifle Scope – Crossbow Scope – 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
Tactical 4 Reticle Red/Green Dot Open Reflex Sight With Weaver-Picatinny Rail Mount For 20 Mm Rails.
Tubeless Design With 33mm Reflex Lens Aperture Provides A Wide Field Of View, Suitable For Normal And Rapid-firing Shooting Of Moving Targets.
2.5-10 Magnification Rifle Scope With Red/Green Illuminated Mil-dot Reticle And 40mm Object Lens.
Integrated Red Laser Sight, Fully Adjustable And Independently Controlled.
Multi-protection: Shockproof, Waterproof And Fogproof.
About the QILU Scope Maker
QILU is a premium company for long gun scopes, optics, mounting solutions, and other accessories used for firearms like rifles and long guns. They style and supply their scopes and related products working with materials which are durable and long lasting. This includes the QILU 2.5-10×40 Rifle Scope – Illuminated Red & Green Mil-dot Reticle – Red Dot Sights for Rifles – Red Dot Sight – Long Rifle Scope – Crossbow Scope – with Red Laser & 20mm Mounts by QILU. For additional shooting items, visit their site.
Rifle Glass Information
Rifle scopes enable you to specifically aim a rifle at different targets by aligning your eye with the target at range. They accomplish this through magnifying the target using a set of lenses inside the scope. The scope’s alignment can be adapted to take into account various ecological considerations like wind and elevation to make up for bullet drop.
The scope’s purpose is to understand precisely where the bullet will land based on the sight picture you are viewing using the optic as you align the scope’s crosshair or reticle with the target. A lot of contemporary rifle scopes and optics have around 11 parts which are located within and externally on the scope. These scope parts consist of the rifle scope’s body, lenses, windage and elevation dials, objective focus rings, and other parts. Learn about the eleven parts of scopes.
Rifle Optic Styles
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. The kind of focal plane an optic has establishes where the reticle or crosshair is located in connection with the scopes magnifying adjustments. It simply means the reticle is behind or ahead of the magnifying lens of the scope. Deciding upon the most beneficial sort of rifle optic depends upon what form of shooting or hunting you intend on doing.
First Focal Plane Scope Info
Focal plane scopes (FFP) feature the reticle in front of the magnification lens. This causes the reticle to increase in size based upon the extent of zoom being used. The benefit is that the reticle measurements are the same at the enhanced range as they are at the non magnified range. For example, one tick on a mil-dot reticle at 100 yards without “zoom” is still the corresponding tick at 100 yards using 5x “zoom”. These types of scopes work for:
- Quick acquisition, far away types of shooting
- Shooting circumstances where estimations are minor
- Experienced shooters who know their target “hold over” plus “lead” equations for their rifles
- Shooters who don’t mind the reticle is bigger and uses up more visual eyesight area than a SFP reticle
Second Focal Plane Glass Details
Second focal plane glass (SFP) feature the reticle behind the magnification lens. This induces the reticle to remain at the very same overall size relative to the amount of zoom being used. The result is that the reticle dimensions shift based upon the magnification used to shoot over longer ranges given that the reticle markings present various increments which fluctuate with the magnification level. In the FFP example with the SFP glass, the 5x “zoom” one hundred yard tick measurement would be 1/5th of the non “zoom” tick measurement. These kinds of scopes are useful for:
- Long distance forms of shooting where shooters have increased time to make ballistic computations
- Shooting where most of the shots take place within much shorter spaces and ranges
- Shooters who prefer a clearer optic sight picture with less room used up by the enlarged FFP reticle
About Scope Zoom
The quantity of magnification a scope offers is determined by the size, thickness, and curvatures of the lenses inside of the rifle scope. The magnification of the scope is the “power” of the scope.
Fixed Power Lens Rifle Scope Details
A single power rifle scope uses a zoom number designator like 4×32. This implies the magnification power of the scope is 4x power while the objective lens is 32mm. The magnification of this kind of scope can not change given that it is set from the factory.
About Adjustable Power Lens Scopes
Variable power rifle scopes use enhanced power. The power change is achieved by the power ring part of the scope near the back of the scope by the eye bell.
The Power Level and Range Correlation of Glass
Here are some recommended scope powers and the distances where they can be effectively used. Highly magnified optics will not be as efficient as lower powered rifle scope glass considering too much zoom can be a bad thing. The same concept applies to longer distances where the shooter needs to have adequate power to see precisely where to properly aim the rifle at the target.
Details on Lens Finishes
All modern-day rifle optic lenses are coated. There are various types and qualities of lens coverings. When considering luxury rifle optical devices, Lens finishing can be a significant aspect of defining the capability of the rifle. The lenses are among the most crucial parts of the scope considering they are what your eye looks through while sighting a rifle in on the point of impact. The finishing on the lenses shields the lens exterior and even helps with anti glare capabilities from excess direct sunlight and color exposure.
About Rifle Glass Lens Coatings – HD Versus ED
Some scope producers likewise use “HD” or high-definition lens coatings which use different procedures, chemicals, elements, and polarizations to draw out separate colors and viewable quality through the lens. Some scope manufacturers use “HD” to refer to “ED” to signify the lens has extra-low dispersion glass.
Single Coating Versus Multi-Coating
Various optic lenses can also have different finishings applied to them. All lenses usually have at least some kind of treatment or coating 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 becomes part of the finely tuned optic. It needs to have a coating placed on it so that the lens will be optimally usable in lots of types of environments, degrees of sunlight (full light VS shaded), and other shooting conditions.
Single coated lenses have a treatment applied to them which is generally a protective and improving multi-purpose treatment. This lens treatment can safeguard the lens from scratches while reducing 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 producer and how much money you paid for it. Both the make and cost are indicators of the lens quality.
Some scope producers also make it a point to specify if their optic lenses are coated or “multi” covered. This suggests the lens has had several treatments applied to the surfaces of the glass. If a lens gets multiple treatments, it can indicate that a producer is taking multiple actions to combat different environmental aspects like an anti-glare finish, a scratch resistant anti-abrasion coating, followed by a hydrophilic finishing. This additionally does not necessarily mean the multi-coated lens is better than a single coated lens. Being “better” is dependent on the producer’s lens treatment innovation and the quality of components used in constructing the rifle glass.
Anti-water Rifle Glass Lens Finish
Water on a lens doesn’t assist with keeping a clear sight picture through a scope at all. Many top of the line and military grade scope companies will coat their lenses with a hydrophilic or hydrophobic coating which is water repellent.
Scope Installation Options
Installing approaches for scopes can be found in a couple of options. There are the basic scope rings which are separately installed to the scope and one-piece scope mounts which cradle the scope. These various kinds of mounts also generally come in quick release versions which use manual levers which enable rifle operators to quickly install and dismount the scopes.
Rifle Optic Mounts with Hex Key Rings
Standard, clamp style mounting scope rings use hex head screws to mount to the flattop design Picatinny scope installation rails on rifles. These types of scope mounts use two separate rings to support the optic, and are made from 7075 T6 billet aluminum which is created for long range precision shooting. This type of scope install is perfect for rifles which require a long lasting, sound mounting solution which will not move no matter how much the scope is moved or abused.
Rifle Scope Mounting Solutions with Quick-Release Cantilever Rings
These types of quick-release rifle scope mounts can be used to quickly take off a scope and connect it to a different rifle. Numerous scopes can also be switched out if they all use a similar style mount. These types of mounts come in handy for long guns which are transported a lot, to swap out the optic from the rifle for protection, or for optics which are used in between numerous rifles.
Optic Tube Sealing and Gas Purging
Wetness inside your rifle optic can destroy a day of shooting and your pricey optic by triggering fogging and developing residue inside of the scope tube. Most scopes prevent humidity from going into the scope tube with a series of sealing O-rings which are water resistant. Typically, these water resistant scopes can be immersed under 20 or 30 feet of water before the water pressure can force moisture past the O-rings. This should be plenty of humidity avoidance for common use rifles, unless you plan on taking your rifle on your motorboat and are concerned about the optic still working if it goes over the side and you can still find the rifle.
Info on Scope Tube Gas Purging
Another component of avoiding the buildup of wetness within the rifle optic’s tube is filling the tube with a gas like nitrogen. Considering that this area is currently taken up by the gas, the glass is less affected by temperature shifts and pressure distinctions from the outdoor environment which may potentially enable water vapor to leak in around the seals to fill the vacuum which would otherwise be there. These are good qualities of a decent rifle scope to seek out.
