Description
Rifle Scope Product Details
JHK 1x25mm 3-4MOARed Dot Sight Optics Scope, with 1 Inch High Mount Compact Red Dot Scope 1″ Riser Mount for Cowitness with Iron Sights Waterproof and Shockproof
What’s In The Box
1 X Red Dot Sight
1 X Riser Mount
1 X Rubber Bikini Cover
1 X CR2032 Battery
1 X Allen Wrench
Rifle Scope Product Features
Anti-Reflective Coated Increased Light Transmission With Multiple Anti-reflective Coatings On All Air-to-glass Surfaces. Unlimited Eye Relief For Rapid Target Acquisition.
Waterproof & Fog-proof – Red Dot Sight Was Nitrogen Purged And O-ring Sealed. Fully Waterproof With Sealed Housing.
Accurate Incredibly Fast Target Acquisition With The Parallax Correct Design. Holds Zero Even After Thousand Of Shots.
Riser Mount – This Red Dot Scope Includes A .83″ Riser Which Was Engineered To Co-witness Perfectly With Iron Sights. The Low And Rizer Mount Provide Versatility For This Lightweight Optic.
11 Brightness 2-3 MOA Red Dot Sight Provides 11 Illumination Settings (9 Daylight Plus 2 NV) For Visibility In All Light Conditions.
About the JHK Scope Maker
JHK is a premium manufacturer for weapon scopes, optics, mounting solutions, and other add-ons used for firearms like rifles and long guns. They style and manufacture their products by making the most of elements which are long lasting and durable. This includes the JHK 1x25mm 3-4MOARed Dot Sight Optics Scope, with 1 Inch High Mount Compact Red Dot Scope 1″ Riser Mount for Cowitness with Iron Sights Waterproof and Shockproof by JHK. For additional shooting goods, visit their site.
Optic Details
Rifle scopes permit you to specifically aim a rifle at various targets by aligning your eye with the target over a range. They accomplish this through zoom by utilizing a set of lenses within the scope. The scope’s positioning can be adapted to account for numerous ecological elements like wind speed and elevation increases to account for bullet drop.
The scope’s function is to help shooters understand exactly where the bullet will land based upon the sight picture you are viewing using the scope as you line up the scope’s crosshair or reticle with the target. A lot of modern-day rifle optics have about 11 parts which are found internally and on the exterior of the scope. These optic pieces include the rifle scope’s body, lenses, elevation dials, focus rings, and other components. See all eleven parts of a scope.
The Types of Rifle Scopes
Rifle scopes can be either “first focal plane” or “second focal plane” kind of scopes. The style of focal plane an optic has determines where the reticle or crosshair is located in connection with the scopes magnification. It simply indicates the reticle is situated behind or before the magnifying lens of the optic. Choosing the most beneficial kind of rifle optic is dependent on what type of hunting or shooting you anticipate doing.
First Focal Plane Scopes
First focal plane glass (FFP) include the reticle before the zoom lens. This causes the reticle to increase in size based on the level of magnification being used. The result is that the reticle measurements are the same at the magnified distance as they are at the non amplified distance. As an example, one tick on a mil-dot reticle at one hundred yards without having “zoom” is still the very same tick at one hundred yards using 5x “zoom”. These types of scopes work for:
- Quick acquisition, long distance types of shooting
- Shooting circumstances where computations are low
- Experienced shooters who recognize their aim point “hold over” plus “lead” equations for their firearm
- Shooters who do not mind the reticle is bigger and takes up more visual sight room than a SFP reticle
Second Focal Plane Scopes
Second focal plane optics (SFP) feature the reticle to the rear of the zoom lens. This induces the reticle to stay at the very same scale relative to the amount of magnification being used. The effect is that the reticle dimensions adjust based on the magnification employed to shoot over longer distances given that the reticle markings present different increments which vary with the zoom level. In the FFP illustration with the SFP optic, the 5x “zoom” 100 yard tick measurement would be 1/5th of the non “zoom” tick. These varieties of glass work for:
- Long distance kinds of shooting where shooters have increased time to make ballistic estimations
- Shooting where most of the shots occur within shorter ranges and proximities
- Shooters who would like a clearer optic picture without room taken up by the larger sized FFP reticle
Zoom for Rifle Glass
The quantity of magnification a scope provides is identified by the size, thickness, and curvatures of the lenses inside of the rifle scope. The zoom of the scope is the “power” of the scope.
About Fixed Single Power Lens Rifle Scopes
A single power rifle optic comes with a magnification number designator like 4×32. This means the zoom power of the scope is 4x power while the objective lens is 32mm. The zoom of this type of scope can not change considering that it is set from the factory.
Adjustable Power Lens Glass
Variable power rifle scopes can be adjusted between magnification power levels. It will note the magnification degree in a format such as 2-10×32. These numbers mean the zoom of the scope can be changed in between 2x and 10x power. This always involves the power levels in-between 2 and 10. The power manipulation is achieved using the power ring component of the scope near the back of the scope by the eye bell piece.
Power Levels and Range Correlations
Here are some suggested scope power levels and the ranges where they may be successfully used. Remember that higher magnification optics and scopes will not be as efficient as lower magnification level glass since excessive magnification can be a detractor. The very same idea applies to extended distances where the shooter needs enough power to see precisely where to properly aim the rifle.
About Lens Finishing
All modern-day rifle optic lenses are covered in special coatings. There are different types and qualities of glass finishings. When researching luxury rifle targeting setups, Lens finishing can be a very important aspect of a rifle. The glass lenses are among the most key pieces of the optic since they are what your eye sees through while sighting a rifle in on the point of impact. The finish on the lenses shields the lens exterior and improves anti glare capabilities from refracted light and color visibility.
About Optic Lens Coatings – HD Versus ED
Some glass manufacturers also use “HD” or high-def lens coverings that take advantage of different processes, aspects, polarizations, and chemicals to draw out separate color ranges and viewable definition through the lens. This high-definition coating is commonly used with increased density lens glass which reduces light’s potential to refract through the lens glass. Some scope producers use “HD” to refer to “ED” indicating extra-low dispersion glass. ED deals with how colors are presented on the chroma spectrum and the chromatic aberration or difference which is similarly called color distortion or fringing. Chromatic aberration may be visible over things with hard shapes as light hits the item from certain angles.
Single Finish Versus Multi-Coating for Glass
Various optic lenses can also have different finishes applied to them. All lenses typically have at least some type of treatment or coating used to them prior to 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 safeguard the lens from scratches while lowering glare and other less beneficial 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 the amount you spent on it. Both the manufacturer and amount are indications of the lens quality.
Some scope producers likewise make it a point to specify if their optic lenses are layered or “multi” coated. This means the lens has had numerous treatments applied to them. If a lens receives several treatments, it can establish that a producer is taking several actions to fight different natural elements like an anti-glare coating, a scratch resistant anti-abrasion covering, followed by a hydrophilic finish. This also does not necessarily indicate the multi-coated lens is better than a single covered lens. Being “better” hinges on the producer’s lens treatment innovation and the quality of components used in constructing the rifle scope.
About Hydrophobic Finishing
Water on a scope’s lens doesn’t help with maintaining a clear sight picture through a scope in any way. Many top of the line and high-end optic manufacturers will coat their lenses with a hydrophobic or hydrophilic finish. The Steiner Optics Nano-Protection is a good example of this sort of treatment. It deals with the surface of the Steiner glass lens so the H2O particles can not bind to it or produce surface tension. The outcome is that the water beads sheet off of the scope to keep a clear, water free sight picture.
Alternatives for Installing Scopes on Long Guns
Installing options for scopes come in a couple of options. There are the standard scope rings which are separately installed to the scope and one-piece scope mounts which cradle the scope. These various types of mounts also generally can be found in quick release variations which use toss levers which enable rifle operators to rapidly mount and remove the glass.
Hex Key Rifle Scope Ring Mounts
Normal, clamp design 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 different rings to support the optic, and are often made from 7075 T6 billet aluminum which is developed for long distance accuracy shooting. This type of scope install is fine for rifles which need a resilient, rock solid mount which will not move no matter how much the scope is moved or abuse the rifle takes.
Optic Mounts with Quick-Release Cantilever Rings
These kinds of quick-release rifle scope mounts can be used to rapidly connect and remove a scope from a rifle. If they all use a similar design mount, multiple scopes can also be switched out on the range. The quick detach design is CNC machined from anodized 6061 T6 aluminum and the mounting levers fasten tightly to a flat top type Picatinny rail. This permits the scope to be sighted in while on the rifle, taken off of the rifle, and remounted back on the rifle while keeping precision. These types of mounts come in handy for rifles which are hauled around a lot, to remove the scope glass from the rifle for protection, or for sight systems which are employed between several rifles. An example of this mount style is the 30mm mount designed by Vortex Optics. It normally costs around $250 USD
About Rifle Optic Tube Sealing and Gas Purging
Wetness inside your rifle scope can mess up a day of shooting and your pricey optic by inducing fogging and developing residue within the scope tube. A lot of scopes protect against wetness from entering the scope tube with a series of sealing O-rings which are waterproof. Usually, these water resistant optics can be immersed under 20 or 30 feet of water before the water pressure can push moisture past the O-rings. This should be plenty of moisture content avoidance for standard use rifles, unless you intend on taking your rifle on your motorboat and are concerned about the optic still working if it is submerged in water and you can still recover the rifle.
What to Know About Glass Tube Gas Purging
Another component of avoiding the accumulation of moisture inside of the rifle optic’s tube is filling the tube with a gas like nitrogen. Because this area is currently occupied by the gas, the scope is less impacted by condition shifts and pressure distinctions from the outdoor environment which might potentially permit water vapor to seep in around the seals to fill the vacuum which would otherwise be there. These are good qualities of a good rifle scope to seek out.
