Description
Rifle Scope Product Details
OTW Red Dot Sight,1x20mm 4 MOA Red Green Dot Sight Micro Rifle Scope
Rifle Scope Product Features
About this item
Updated High profile red and green dot sight. 5 Brightness levels for each red and green dot,performing well also in sunny and black light condition.
Excellent in durability,hold zero well after special durability test.
Parallex-free red dot design makes the dot fixed on the target,eliminating need for centering.
Fits for 20mm Picatinny/ Weaver Rail. One CR1632 battery included.
6-Month Warranty for both Quality and Service gurantee.Pls feel free to contact us if there is any problem,we will try our best to solve your problem.
Specifications:
Objective Lens: 1 x 20mm
Weight: 154g/5.4oz
Length: 2.7in/68mm
Height: 2.3in/59mm
Click Value: 50.8mm at 100 meters / 2MOA at 100 yds
Eye Relief: Unlimited
Rail: 20mm/ 0.78in
Easy to Mount
The red dot is easy to mount, and will work with most picatinny rails. Compatible with pistols, shotguns, rifles, muzzleloaders and more.
Windage and Elevation Adjustments
The Red Dot incorporates elevation and windage dials with audible clicks. Each small click will move the point-of-impact one Minute of Angle. 1 MOA will closely correspond to one inch at 100 yds.
Riser Mount
The riser mount design facilitates users’ shooting habits.
Package Includes:
1 x Red Dot Sight
1 x Rubber lens Cap Cover
1 x Cleaning Cloth
1 x CR 1632 Battery
1 x Wrenche
OTW Micro Red Dot Sight provides 5 brightness settings for each red and green dot. Suitable for different light conditions.You can adjust the level according to the light condition by Rotary Switch.
Desighed with Two-eyes Open sighting method,the red dot sight greatly improves situational awareness and target acquisition speed.
The red dot sight fits for most gun model with 20mm Picatinny weaver rail. Please consult your dealer, gunsmith or other qualified source if your gun does not have an appropriate base.
About the OTW Scope Maker
OTW is a premium manufacturer for firearm scopes, optics, mounting solutions, and other accessories used for firearms like rifles and long guns. They style and build their products making the most of building materials which are resilient and long lasting. This includes the OTW Red Dot Sight,1x20mm 4 MOA Red Green Dot Sight Micro Rifle Scope by OTW. For more shooting products, visit their website.
Rifle Scope Details
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 inside the scope. The scope’s alignment can be adapted for the consideration of various ecological aspects like wind speed and elevation increases to make up for bullet drop.
The scope’s function is to help the shooter understand precisely where the bullet will land based upon the sight picture you are viewing using the optic as you line up the scope’s crosshair or reticle with the target. Many modern-day rifle scopes have about eleven parts which are found inside and outside of the optic. These parts consist of the rifle scope’s body, lenses, modification turrets, focus rings, and other elements. Learn about the eleven parts of rifle glass.
Rifle Glass Types
Rifle scopes can be either “first focal plane” or “second focal plane” type of optics. Finding the best type of rifle glass depends on what type of shooting you plan on doing.
About First Focal Plane Scopes
Focal plane scopes (FFP) include the reticle in front of the magnification lens. These types of scopes are beneficial for:
- Quick acquisition, long distance kinds of shooting
- Shooting circumstances where computations are low
- Experienced shooters who have an idea for their aim point “hold over” and “lead” relationships for their firearm
- Shooters who do not mind the reticle is enlarged and occupies more visual eyesight room than a SFP reticle
About Second Focal Plane Scopes
Second focal plane optics (SFP) come with the reticle behind the zoom lens. In the FFP example with the SFP scope, the 5x “zoom” 100 yard tick would be 1/5th of the non “zoom” tick measurement.
- Far away kinds of shooting where shooters have more time to make ballistic estimations
- Shooting where most of the shots take place within shorter proximities and ranges
- Shooters who would like a clearer optic sight picture with less area used up by the larger sized FFP reticle
Details on Rifle Optic Magnification
The quantity of scope magnification you need depends on the form of shooting you would like to do. Pretty much every kind of rifle glass provides some degree of magnification. The amount of zoom a scope provides is determined by the diameter, thickness, and curves of the lenses inside of the rifle optic. The zoom of the optic is the “power” of the opic. This suggests what the shooter is observing through the scope is magnified times the power aspect of what can typically be seen by human eyes.
Fixed Single Power Lens Rifle Scope Details
A single power rifle optic and scope comes with a magnification number designator like 4×32. This means the magnification power of the scope is 4x power while the objective lens is 32mm. The magnification of this type of optic can not adjust considering that it is a fixed power scope.
Variable Power Lens Optic Info
Variable power rifle scopes have adjustable power. These types of scopes will list the magnification level in a format like 2-10×32. These numbers imply the magnification of the scope can be adjusted in between 2x and 10x power. This also incorporates the power levels in-between 2 and 10. The power adjustment is achieved using the power ring component of the scope near the rear of the scope by the eye bell.
Rifle Scope Power Level and Ranges
Here are some advised scope powers and the distances where they can be successfully used. Highly magnified optics will not be as beneficial as lower magnification level rifle scope glass because too much zoom can be a negative aspect depending on your shooting distance. The same idea goes for extended ranges where the shooter needs enough power to see precisely where to best aim the rifle.
Details on Lens Covering
All contemporary rifle optic and scope lenses are layered. There are different types and qualities of finishings. Lens finish can be an important element of a rifle’s setup when thinking of luxury rifle optics and scope equipment. The lenses are among the most critical parts of the scope due to the fact that they are what your eye sees through while sighting a rifle in on the target. The coating on the lenses offers protection to the lens surface as well as helps with anti glare capabilities from excess daylight and color perception.
HD Versus ED Lenses
Some glass producers additionally use “HD” or high-def lense finishings which make the most of various procedures, elements, chemical substances, and polarizations to enhance a wide range of colors and viewable target definition through the lens. This HD finishing is often used with more costly high density glass which decreases light’s potential to refract through the lens glass. Some scope manufacturers use “HD” to refer to “ED” meaning extra-low dispersion glass. ED handles how certain colors are presented on the chromatic spectrum and the chromatic deviance or aberration which is similarly called color distortion or fringing. Chromatic aberration is often visible around items with well defined outlines as light hits the item from particular angles.
Rifle Scope Lens Single Finishing Versus Multi-Coating
Various optic lenses can likewise have various coatings applied to them. All lenses normally have at least some type of treatment or coating used to them before being used in a rifle scope or optic.
Single layered lenses have a treatment applied to them which is usually a protective and improving multi-purpose treatment. This lens treatment can preserve 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 coated lens depends upon the scope manufacturer and how much money you spent 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 coated or “multi” coated. Being “better” depends on the manufacturer’s lens treatment innovation and the quality of products used in building the rifle scope.
Hydrophobic Rifle Scope Lens Covering
Water on a scope’s lens does not improve maintaining a clear sight picture through an optic whatsoever. Lots of top of the line and premium optic makers will coat their lenses with a hydrophilic or hydrophobic finishing. The Steiner Optics Nano-Protection is a good example of this sort of treatment. It treats the surface of the Steiner optic lens so the water molecules can not bind to it or create surface tension. The result is that the water beads roll off of the scope to maintain a clear, water free sight picture.
Options for Installing Rifle Glass on Firearms
Mounting options for scopes can be found in a couple of choices. There are the basic scope rings which are individually mounted to the optic and one-piece mounts which cradle the scope. These various kinds of mounts also usually are made in quick release variations which use manual levers which allow rifle shooters to rapidly install and dismount the scope.
Hex Key Glass Rings
Standard, clamp-on design mounting scope rings use hex head screws to install to the flattop design Picatinny scope mount rails on rifles. These varieties of scope mounts use a pair of independent rings to support the optic, and are normally made from 7075 T6 billet aluminum which are developed for long distance accuracy shooting. This kind of scope mount is great for rifle systems which require a resilient, unfailing mount which will not change no matter how much the scope is moved about or jarring the rifle takes. These are the style of mounts you really want to have for a specialized scope system on a long distance scouting or competition rifle which will almost never need to be altered or adjusted. Blue 242 Loctite threadlocker can additionally be used on the scope mount screws to protect against the hex screws from wiggling out after they are mounted securely in place. An example of these rings are the 30mm style made by the Vortex Optics company. The set normally costs around $200 USD
Quick-Release Cantilever Scope Ring Mounting Solutions
These types of quick-release rifle scope mounts can be used to quickly take off a scope from a rifle and reattach it to a different rifle. If they all use a comparable style mount, several scopes can also be switched on the range. The quick detach design is CNC machined from anodized 6061 T6 aluminum and the mounting levers attach securely 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 retaining the original sighting settings. These types of mounts are useful and practical for rifles which are moved a lot, to remove the glass from the rifle for protection, or for aiming systems which are adopted between numerous rifles. An example of this mount style is the 30mm mount from the Vortex Optics manufacturer. It normally costs around $250 USD
Rifle Scope Tube Sealing and Gas Purging
Wetness inside your rifle scope can mess up a day of shooting and your costly optic by bringing about fogging and developing residue inside of the scope tube. A lot of scopes avoid moisture from entering the scope tube with a system of sealing O-rings which are waterproof.
Gas Purged Rifle Glass Tubes
Another part of preventing the buildup of moisture within the rifle scope tube is filling the tube with a gas like nitrogen. Given that this area is already taken up by the gas, the scope is less impacted by temperature level alterations and pressure variations from the outside environment which might possibly enable water vapor to seep in around the seals to fill the void which would otherwise exist. These are good qualities of a decent rifle scope to seek out.










