Description
Rifle Scope Product Details
DJym Red Dot Scope Internal Red Green Adjustable HD Non-Magnification Sight 22mm Rail (2 Packs)
Model: HD104
Magnification: 1x
Objective lens diameter: 22mm
Field of view: 15.8m@100m
Guide rail: 22mm
Differentiation mode: 4
Differentiated silk color: red and green
Gear position: button
Mirror body: black
Product size: 82*33*54mm
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Rifle Scope Product Features
100% brand new Excellent product quality.
No magnification red dot sight, allowing you to aim at the close range more quickly.
22mm rail, excellent seismic performance, will not shake.
HD field of view, the internal red and green can be adjusted, allowing you to observe the field of vision more clearly.
Quality assurance, our products are CE and RoHS certified, if you have any questions, we will reply you within 24 hours
About the DJym Company
DJym is a premium maker for rifle scopes, optics, mounting solutions, and other components used for guns like rifles and long guns. They create and supply their mounts and related products by using building materials which are long lasting and durable. This includes the DJym Red Dot Scope Internal Red Green Adjustable HD Non-Magnification Sight 22mm Rail (2 Packs) by DJym. For more shooting items, visit their website.
Rifle Scope Info
Rifle scopes permit you to precisely align a rifle at different targets by lining up your eye with the target at range. They accomplish this through magnification by utilizing a series of lenses inside the scope. The scope’s alignment can be dialed in to account for varied ecological considerations like wind speed and elevation increases or decreases to make up for bullet drop.
The scope’s purpose is to help shooters understand exactly where the bullet will hit based upon the sight picture you are viewing using the optic as you align the scope’s crosshair or reticle with the intended point of impact. Most modern rifle scopes have about 11 parts which are found internally and on the exterior of the optic. These scope parts include the rifle scope’s body, lenses, windage turrets, objective focus rings, and other components. See all eleven parts of a rifle optical system.
Rifle Optic Types
Rifle scopes can be either “first focal plane” or “second focal plane” style of scopes. The kind of focal plane a scope has identifies where the reticle or crosshair lies relative to the scopes zoom. It simply indicates the reticle is situated behind or ahead of the magnification lens of the optic. Selecting the most effective kind of rifle glass depends upon what type of hunting or shooting you plan on doing.
Info on First Focal Plane Glass
Focal plane scopes (FFP) feature the reticle in front of the zoom lens. These types of scopes are useful for:
- Quick acquisition, far away kinds of shooting
- Shooting scenarios where computations are very little
- Experienced shooters who know their target “hold over” and also “lead” correlations for their rifles
- Shooters who do not mind the reticle is enlarged and takes up more visual sight room than a SFP reticle
Second Focal Plane Scopes
Second focal plane optics (SFP) feature the reticle behind the zoom lens. In the FFP example with the SFP scope, the 5x “zoom” one hundred yard tick would be 1/5th of the non “zoom” tick.
- Long distance forms of shooting where shooters have increased time to make ballistic computations
- Shooting where most of the shots occur within shorter proximities and ranges
- Shooters who select a clearer optic sight picture with less area used up by the enlarged FFP reticle
Zoom for Rifle Scopes
The amount of scope magnification you need on your glass depends upon the sort of shooting you choose to do. Nearly every kind of rifle scope offers some level of zoom. The level of magnification a scope delivers is identified by the dimension, density, and curves of the lenses inside of the rifle optic. The magnification of the optic is the “power” of the scope. This means what the shooter is aiming at through the scope is magnified times the power element of what can normally be seen by human eyes.
Single Power Lens Rifle Optics
A single power rifle optic uses a zoom number designator like 4×32. This indicates the zoom power of the scope is 4x power while the objective lens is 32mm. The magnification of this kind of optic can not adjust since it is a fixed power scope.
Variable Power Lens Glass
Variable power rifle scopes use enhanced power. The power change is handled by making use of the power ring part of the scope near the back of the scope by the eye bell.
The Power Level and Range of Optics
Here are some recommended scope power levels and the distances where they can be effectively used. Consider that high power scopes will not be as practical as lower powered glass since excessive zoom can be a negative thing in certain situations. The very same idea applies to longer ranges where the shooter needs to have sufficient power to see precisely where to properly aim the rifle at the target.
Details on Optic Lens Coating
All contemporary rifle optic lenses are layered. There are various types and qualities of glass lens finishes. When shopping for luxury rifle targeting units, Lens finishing can be a vital component of a rifle. The lenses are one of the most significant components of the scope due to the fact that they are what your eye sees through while sighting a rifle in on the target. The finish on the lenses protects the lens surface area as well as helps with anti glare capabilities from refracted natural light and color exposure.
About Lens Coatings – HD Versus ED
Some glass producers additionally use “HD” or high-def lense finishes which use various procedures, chemicals, elements, and polarizations to extract a wide range of colors and viewable target visibility through the lens. This high-definition finish is commonly used with more costly, high density glass which decreases light’s ability to refract through the lens glass. Some scope producers use “HD” to refer to “ED” signifying extra-low dispersion glass. ED deals with how certain colors are presented on the chroma spectrum and the chromatic difference or aberration which is also called color distortion or fringing. Chromatic aberration can be visible around things with well defined shapes as light hits the item from particular angles.
Single Finishing Versus Multi-Coating for Optics
Various scope lenses can also have various finishes applied to them. All lenses generally have at least some kind 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 is part of the finely tuned optic. It needs to have a finish applied to it so that the lens will be efficiently usable in lots of types of environments, degrees of sunshine (full light VS shaded), and other shooting conditions.
Single coated lenses have a treatment applied to them which is typically a protective and boosting multi-purpose treatment. This lens treatment can protect the lens from scratches while lowering glare and other less useful things experienced in the shooting environment while sighting in with the optic. The quality of a single layered lens depends upon the scope manufacturer and just how much you spent on it. Both the make and cost are signs of the lens quality.
Some scope makers likewise make it a point to specify if their optic lenses are covered or “multi” coated. This implies the lens has had several treatments applied to them. If a lens gets several treatments, it can show that a producer is taking numerous steps to fight various environmental factors like an anti-glare finish, a scratch resistant anti-abrasion finishing, followed by a hydrophilic finishing. This additionally doesn’t always mean the multi-coated lens is much better than a single covered lens. Being “better” depends upon the maker’s lens treatment innovation and the quality of glass used in constructing the rifle scope.
Hydrophobic Rifle Scope Lens Coating
Water on a lens does not help with preserving a clear sight picture through an optic whatsoever. Numerous top of the line and premium optic producers will coat their lenses with a hydrophilic or hydrophobic finishing. The Steiner Optics Nano-Protection is a fine example of this kind of treatment. It deals with the exterior of the Steiner optic lens so the water molecules can not bind to it or produce surface tension. The result is that the water beads sheet off of the scope to keep a clear, water free sight picture.
Scope Mounting Options
Installing solutions for scopes come in a few choices. There are the standard scope rings which are separately mounted to the scope and one-piece scope mounts which cradle the scope. These various kinds of mounts also typically are made in quick release versions which use manual levers which permit rifle shooters to quickly install and remove the scope.
Hex Key Rifle Scope Ring Mounting Solutions
Standard, clamp design mounting scope rings use hex head screws to install to the flattop style Picatinny scope mount rails on the tops of rifles. These forms of scope mounts use double independent rings to support the optic, and are usually constructed from 7075 T6 billet aluminum or similar materials which are created for far away accuracy shooting. This kind of scope mount is very good for rifles which require a long lasting, hard use mount which will not change no matter just how much the scope is moved about or jarring the rifle takes. These are the style of mounts you want for a devoted optics setup on a far away hunting or interdiction rifle that will rarely need to be altered or adjusted. Blue 242 Loctite threadlocker can also be used on the mount’s screws to protect against the hex screws from wiggling out after they are mounted safely in position. An example of these rings are the 30mm type made by Vortex Optics. The set typically costs around $200 USD
Quick-Release Cantilever Optic Rings
These types of quick-release rifle scope mounts can be used to quickly detach a scope and attach it to a different rifle. Numerous scopes can even be swapped out if they all use a similar style mount. These types of mounts come in handy for rifles which are transferred a lot, to swap out the optic from the rifle for protection, or for scopes which are used in between numerous rifles.
Sealing and Gas Purging for Glass Tubes
Moisture inside your rifle scope can ruin a day on the range and your costly optic by inducing fogging and making residue inside of the scope tube. Most scopes protect against wetness from entering the scope tube with a system of sealing O-rings which are waterproof. Normally, these water resistant optics can be immersed underneath 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 standard use rifles for hunting and sporting purposes, unless you intend on taking your rifle aboard watercrafts and are concerned about the optic still functioning if it goes over the side and you can still find the firearm.
Rifle Optic Gas Purging
Another component of preventing the accumulation of wetness inside of the rifle scope tube is filling the tube with a gas like nitrogen. Since this area is already taken up by the gas, the optic is less impacted by condition alterations and pressure distinctions from the outdoor environment which could potentially permit 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 look for.
