Description
Rifle Scope Product Details
QILU Rifle Scope 2.5-10×40 Dual Illuminated Mil-dot Gun Scopes, Holosun Holographic Sight Airsoft Accessories Red Dot Sights for Rifles with 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
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.
Multi-protection: Shockproof, Waterproof And Fogproof.
Integrated Red Laser Sight, Fully Adjustable And Independently Controlled.
Tactical 4 Reticle Red/Green Dot Open Reflex Sight With Weaver-Picatinny Rail Mount For 20 Mm Rails.
About the QILU Scope Maker
QILU is a premium supplier for rifle scopes, optics, mounts, and other accessories used for firearms like rifles and long guns. They create and make their products by making the most of materials which are long lasting and durable. This includes the QILU Rifle Scope 2.5-10×40 Dual Illuminated Mil-dot Gun Scopes, Holosun Holographic Sight Airsoft Accessories Red Dot Sights for Rifles with 20mm Mounts by QILU. For additional shooting goods, visit their website.
About Optics
Rifle scopes enable you to exactly aim a rifle at different targets by aligning your eye with the target at range. They do this through zoom using a set of lenses inside the scope. The scope’s alignment can be dialed in for consideration of separate environmental elements like wind speed and elevation increases or decreases to make up for bullet drop.
The scope’s function is to help shooters understand exactly where the bullet will land based on the sight picture you are viewing via the optic as you align the scope’s crosshair or reticle with the target. Most modern-day rifle scopes and optics have about eleven parts which are located within and externally on the scope body. These parts consist of the rifle scope’s body, lenses, adjustment turrets, focus rings, and other parts. See all eleven parts of optics.
About Optic Varieties
Rifle scopes can be either “first focal plane” or “second focal plane” style of scopes. The form of focal plane a scope has determines where the reticle or crosshair is located in connection with the optic’s magnification. It literally suggests the reticle is situated behind or ahead of the magnification lens of the scope. Choosing the most suitable style of rifle scope is based on what type of hunting or shooting you intend on doing.
First Focal Plane Glass
Focal plane scopes (FFP) feature the reticle in front of the zoom lens. This causes the reticle to increase in size based upon the level of magnification being used. The benefit is that the reticle measurements are the same at the enhanced 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 corresponding tick at one hundred yards with 5x “zoom”. These kinds of scopes work for:
- Quick acquisition, long distance types of shooting
- Shooting scenarios where estimations are small
- Experienced shooters who have an idea for their aim point “hold over” and “lead” ratios for their firearms
- Shooters who do not mind the reticle is bigger and takes up more visual sight area than a SFP reticle
Second Focal Plane Scope Details
Second focal plane scopes (SFP) come with the reticle to the rear of the magnification lens. This induces the reticle to stay at the very same size relative to the quantity of magnification being used. The effect is that the reticle dimensions shift based upon the zoom employed to shoot over longer distances given that the reticle measurements represent distinct increments which can vary with the zoom level. In the FFP illustration with the SFP glass, the 5x “zoom” 100 yard tick would be 1/5th of the non “zoom” tick reticle measurement. These particular styles of glass are beneficial for:
- Far away styles of shooting where shooters have increased time to make ballistic estimations
- Shooting where most shots occur within much shorter proximities and ranges
- Shooters who would like a clearer optic sight picture without area taken up by the larger sized FFP reticle
Magnification for Rifle Glass
The amount of zoom a scope supplies is figured out by the size, density, and curvatures of the lenses inside of the rifle scope. The magnification of the scope is the “power” of the scope.
Single Power Lens Rifle Optic Details
A single power rifle scope will have a zoom number designator like 4×32. This implies the zoom power of the scope is 4x power and the objective lens is 32mm. The magnification of this type of scope can not fluctuate given that it is set from the factory.
About Variable Power Lens Rifle Optics
Variable power rifle scopes have adjustable power. It will note the zoom amount in a format like 2-10×32. These numbers suggest the magnification of the scope could be set in between 2x and 10x power. This additionally includes the powers in-between 2 and 10. The power modification is accomplished by working with the power ring component of the scope near the rear of the scope by the eye bell piece.
The Power Level and Range Correlation of Glass
Here are some advised scope power settings and the distances where they can be efficiently used. Highly magnified optics will not be as beneficial as lower powered optics considering that too much magnification can be a bad thing. The same concept relates to longer ranges where the shooter needs increased power to see precisely where to best aim the rifle.
About Scope Lens Coatings
All current rifle glass lenses are coated. Lens coating is a significant aspect of a rifle system when thinking about high end rifle optics and scope systems.
HD Versus ED Lens Coatings
Some scope brands likewise use “HD” or high-definition lens finishings which use various processes, chemicals, components, and polarizations to draw out separate colors and viewable definition through the lens. Some scope makers use “HD” to refer to “ED” meaning extra-low dispersion glass.
Details on Single Covering Versus Multi-Coating
Various scope lenses can even have various finishes applied to them. All lenses generally have at least some type of treatment or covering applied to them prior to being used in a rifle scope or optic. This is because the lens isn’t simply a raw piece of glass. It becomes part of the carefully 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 VS shaded), and other shooting conditions.
Single coated lenses have a treatment applied to them which is usually a protective and enhancing multi-purpose treatment. This lens treatment can safeguard 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 upon the scope developer and how much you paid for it. The scope’s maker and cost are signs of the lens quality.
Some scope makers also make it a point to define if their optic lenses are layered or “multi” covered. This means the lens has had multiple treatments applied to the surfaces of the glass. If a lens receives several treatments, it can prove that a company is taking several actions to fight various environmental factors like an anti-glare coating, a scratch resistant anti-abrasion coating, followed by a hydrophilic finish. This also does not always imply the multi-coated lens will perform better than a single coated lens. Being “better” depends on the producer’s lens treatment innovation and the quality of products used in developing the rifle scope.
Hydrophobic Lens Finishes
Water on a lens does not assist with maintaining a clear sight picture through a scope at all. Numerous top of the line and military grade optic makers will coat their lenses with a hydrophilic or hydrophobic finish.
Options for Mounting Rifle Optics on Firearms
Installing solutions for scopes can be found in a few options. There are the basic scope rings which are individually installed to the optic and one-piece mounts which cradle the scope. These various kinds of mounts also usually can be found in quick release versions which use toss levers which enable rifle shooters to quickly install and dismount the optics.
Hex Key Rifle Optic Rings
Normal, clamp design mounting scope rings use hex head screws to mount to the flattop style Picatinny scope installation rails on rifles. These types of scope mounts use two different rings to support the optic, and are often made from 7075 T6 billet aluminum which are developed for long range accuracy shooting. This type of scope mount is fine for rifles which need a durable, rock solid mounting solution which will not move no matter how much the scope is moved or abuse the rifle takes.
Quick-Release Cantilever Glass Rings
These types of quick-release rifle scope mounts can be used to rapidly attach and remove a scope from a rifle before reattaching it to a different rifle. Multiple scopes can also be swapped out if they all use a compatible design mount. These types of mounts are convenient for rifles which are transported a lot, to remove the optic from the rifle for protecting the scope, or for optics which are used between several rifles or are situationally focused.
Scope Tube Sealing and Gas Purging
Wetness inside your rifle scope can mess up a day of shooting and your expensive optic by inducing fogging and making residue inside of the scope’s tube. A lot of optics prevent moisture from getting in the optical tube with a series of sealing O-rings which are waterproof. Typically, these optics can be immersed underneath 20 or 30 feet of water before the water pressure can force moisture past the O-rings. This should be sufficient moisture avoidance for common use rifles for hunting and sporting purposes, unless you anticipate taking your rifle boating and are concerned about the optic still performing if it falls overboard and you can still salvage the firearm.
Info on Rifle Scope Tube Gas Purging
Another component of preventing the accumulation of wetness within the rifle optic’s tube is filling the tube with a gas like nitrogen. Because this space is already occupied by the gas, the optic is less affected by condition changes and pressure variations from the outdoor environment which may possibly enable water vapor to permeate in around the seals to fill the void which would otherwise exist. These are good qualities of a decent rifle scope to seek out.
