Last update on August 9, 2022 // Source: Amazon API
Rifle Scope Product Details
Bestscope Reflex Sight Red Green Dot 4 Reticles Dot Sight with 20mm
Riflescope 20mm Rail Red Dot Sight 4 Reticle tactical Scope Collimator Optical sight Hunting Airsoft Optics
Feature: waterproof and shockproof – powered one 3v lithium battery
Material: aluminum alloy with anodized matte black processing.
Rail Size: 20mm
Weight (net): 120g
weight: 0.23 kg
Eye Relief: Free
Field of View (M@ 100M): 15.85
Elevation Range: 10MOA
Windage Range: 10MOA
Objective Lens Dia: 23x33mm Wide field window
Length: 86mm (3.4 inch)
Mount length: 62mm (2.4 inch)
product size (l x w x h): 8.5x4x5.5 cm
Rubber protective cover(included)
Offers 4 different reticles for optimum versatility
Fully adjustable windage and elevation
Rifle Scope Product Features
Reflex Sight 4 style Reticle Type: Crosshair/Circle/Dot combinations this reflex scope offers a total of 4 different sighting options and 5 brightness levels to toggle between and red/green
reflex sight: Tubeless design with 33mm reflex lens aperture provides a wide field of view, so this reflex sight is suitable for rapid-firing or shooting of moving targets besides normal shooting short to mid-range distances.
ADAPTABLE : The Reflex Sight is extremely hassle-free installatiion and removed in seconds by using the wrench included. The compact size makes it mountable on a 20mm rail without getting in the way of other mounted accessories.
DURABILITY: Aircraft grade aluminum construction promises a red dot reflex sight that will stand up to extreme conditions and can take a beating. Water resistant & shockproof.
Caution:Reflex Sight is used for Airsoft Paintball.
About the BESTSCOPE Brand
BESTSCOPE is a premium supplier for firearm scopes, optics, mounts, and other add-ons used for guns like rifles and long guns. They innovate and manufacture their scopes and related products by choosing elements which are resilient and long lasting. This includes the Bestscope Reflex Sight Red Green Dot 4 Reticles Dot Sight with 20mm by BESTSCOPE. For more shooting goods, visit their site.
Rifle Scope Info
Rifle scopes permit you to exactly align a rifle at different targets by aligning your eye with the target at range. They accomplish this through zoom by making use of a series of lenses inside the scope. The scope’s alignment can be adjusted to take into account separate ecological elements like wind and elevation increases to account for bullet drop.
The scope’s purpose is to help shooters understand precisely where the bullet will hit based upon the sight picture you are viewing via the optic as you line up the scope’s crosshair or reticle with the intended target. Many modern-day rifle scopes and optics have about eleven parts which are located internally and outside of the scope. These scope parts consist of the rifle scope’s body, lenses, windage and elevation dials or turrets, focus rings, and other components. See all eleven parts of an optic.
About Glass Styles
Rifle scopes can be either “first focal plane” or “second focal plane” kind of scopes. The style of focal plane a scope has decides where the reticle or crosshair is located relative to the optic’s zoom. It actually means the reticle is located behind or before the magnification lens of the optic. Deciding upon the most suitable style of rifle scope is based on what sort of shooting you plan on doing.
About First Focal Plane Optics
First focal plane glass (FFP) come with the reticle ahead of the magnification lens. This causes the reticle to increase in size based upon the extent of zoom being used. The outcome is that the reticle measurements are the same at the amplified distance as they are at the non magnified distance. One tick on a mil-dot reticle at one hundred yards without “zoom” is still the exact same tick at one hundred yards with 5x “zoom”. These kinds of scopes are valuable for:
- Quick acquisition, far away kinds of shooting
- Shooting scenarios where computations are minor
- Experienced shooters who know their target “hold over” plus “lead” correlations for their weapon
- Shooters who don’t mind the reticle is enlarged and uses up more visual eyesight area than a SFP reticle
Info on Second Focal Plane Glass
Second focal plane glass (SFP) feature the reticle to the rear of the magnification lens. This causes the reticle to stay at the very same scale in relation to the quantity of magnification being used. The outcome is that the reticle dimensions adapt based upon the magnification employed to shoot over lengthier ranges because the markings represent various increments which can vary with the magnification. In the FFP example with the SFP glass, the 5x “zoom” 100 yard tick would be 1/5th of the non “zoom” tick measurement. These types of scopes work for:
- Far away styles of shooting where shooters have increased time to make ballistic calculations
- Shooting where most of the shots occur within shorter proximities and ranges
- Shooters who choose a clearer optic picture without area used up by the larger size FFP reticle
The measure of scope zoom you need on your optic depends on the sort of shooting you like to do. Pretty much every kind of rifle glass gives some amount of magnification. The amount of magnification a scope provides is determined by the dimension, density, and curves of the lenses inside of the rifle optic. The zoom of the optic is the “power” of the scope. This means what the shooter is checking out through the scope is amplified times the power aspect of what can normally be seen by human eyes.
Single Power Lens Rifle Optics
A single power rifle scope and optic uses a zoom number designator like 4×32. This means 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 set power scope.
Variable Power Lens Rifle Glass
Variable power rifle scopes use enhanced power. The power change is handled by the power ring part of the scope near the rear of the scope by the eye bell.
The Power and Range Correlation of Optics
Here are some suggested scope power levels and the distances where they may be efficiently used. Bear in mind that higher magnification optics will not be as practical as lower powered scopes since increased magnification can be a detractor. The exact same concept goes for longer distances where the shooter needs adequate power to see exactly where to properly aim the rifle at the target.
Glass Lens Coating
All contemporary rifle glass lenses are covered. Lens finish can be a crucial aspect of a rifle when thinking about high end rifle optics and scope equipment.
ED Versus HD Glass
Some scope producers even use “HD” or high-definition lense coverings that use different processes, rare earth compounds, aspects, and polarizations to enhance separate color ranges and viewable target definition through lenses. This high-definition finish is commonly used with more costly, high density glass which decreases light’s ability to refract by means of the lens glass. Some scope corporations use “HD” to refer to “ED” indicating extra-low dispersion glass. ED deals with how colors are represented on the chromatic spectrum and the chromatic difference or aberration which is also called color distortion or fringing. Chromatic aberration may be noticeable over things with hard outlines as light hits the item from specific angles.
Details on Single Coating Versus Multi-Coating
Various optic lenses can also have various finishings applied to them. All lenses normally have at least some type of treatment or finish used to them before they are used in a rifle scope or optic.
This lens treatment can offer protection to the lens from scratches while reducing glare and other less beneficial things experienced in the shooting environment while sighting in with the scope. The quality of a single coated lens depends on the scope manufacturer and how much you paid for it.
Some scope manufacturers likewise make it a point to define if their optic lenses are covered or “multi” coated. This implies the lens has numerous treatments applied to the surfaces. If a lens receives multiple treatments, it can establish that a manufacturer is taking numerous actions to fight various environmental aspects like an anti-glare coating, a scratch resistant anti-abrasion finish, followed by a hydrophilic covering. This also doesn’t always imply the multi-coated lens will perform much better than a single layered lens. Being “much better” depends upon the producer’s lens treatment solutions and the quality of glass used in developing the rifle optic.
What to Know About Anti-water Finish
Water on a lens does not help with preserving a clear sight picture through a scope at all. Many top of the line and high-end scope makers will coat their lenses with a hydrophilic or hydrophobic finish.
Optic Installation Alternatives
Mounting options for scopes are available in a couple of choices. There are the basic scope rings which are separately installed to the optic and one-piece scope mounts which cradle the scope. These different types of mounts also usually can be found in quick release versions which use toss levers which enable rifle operators to quickly install and dismount the glass.
Hex Key Glass Rings
Basic, clamp-on design mounting optic rings use hex head screws to install to the flattop style Picatinny scope mount rails on rifles. These varieties of scope mounts use two separate rings to support the optic, and are normally constructed from 7075 T6 billet aluminum which are designed for long distance precision shooting. This type of scope mount is effective for rifles which require a resilient, hard use mount which will not shift despite how much the scope is moved about or abuse the rifle takes. These are the style of mounts you really want to have for a dedicated optics setup on a far away scouting or sniper competition long gun that will hardly ever need to be modified or adjusted. Blue 242 Loctite threadlocker can also be used on the mount screws to stop the hex screw threads from wiggling out after they are mounted safely in position. An example of these rings are the 30mm type made by the Vortex Optics company. The set usually costs around $200 USD
Quick-Release Cantilever Scope Rings
These types of quick-release rifle scope mounts can be used to rapidly take off a scope and connect it to a different rifle. Numerous scopes can even be switched out if they all use a compatible style mount. These types of mounts are convenient for long guns which are carried a lot, to remove the optic from the rifle for protecting the scope, or for scopes which are used between several rifles or are situationally focused.
Sealing and Gas Purging for Glass Tubes
Wetness inside your rifle glass can ruin a day on the range and your highly-priced optic by triggering fogging and creating residue inside of the scope tube. The majority of optics prevent humidity from getting in the optical tube with a series of sealing O-rings which are waterproof. Typically, these water resistant scopes can be immersed within 20 or 30 feet of water before the water pressure can push moisture past the O-rings. This should be more than enough humidity prevention for conventional use rifles for hunting and sporting purposes, unless you plan on taking your rifle on a boat and are concerned about the scope still functioning if it goes over the side and you can still salvage the gun.
Glass Gas Purging
Another element of avoiding the buildup of wetness within the rifle scope tube is filling the tube with a gas like nitrogen. Considering that this area is already occupied by the gas, the optic is less influenced by temperature level changes and pressure distinctions from the outside environment which could 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.