Description
Rifle Scope Product Details
DJym Non-Magnification Speed Sight Mirror HD Red Dot Aiming Blue Film Shockproof Waterproof Inner Red Dot Sight
Model: HD22H1
Magnification: 1x
Weight: 130g
Length: 13.5cm
Objective lens diameter: 22mm
Adjustment method: internal adjustment
Differentiation line: more points
Differentiation material: wire
Coating method: blue film
Earthquake resistance or not: yes
Nitrogen filling or not: yes
Waterproof and anti-fog: yes
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Rifle Scope Product Features
100% brand new Excellent product quality, easy to deal with the harsh environment in the wild.
Improve your targeting and quickly achieve easy targeting.
Nitrogen, waterproof and anti-fog, reduce the erosion caused by water vapor and water, more durable.
Earthquake resistant, strong earthquake resistance, and very stable installation.
Quality assurance, our products are CE and RoHS certified, if you have any questions, we will reply you within 24 hours
About the DJym Scope Maker
DJym is a premium supplier for rifle scopes, optics, mounting solutions, and other add-ons used for guns like rifles and long guns. They design and build their scopes, mounts, and related products making the most of materials which are long lasting and resilient. This includes the DJym Non-Magnification Speed Sight Mirror HD Red Dot Aiming Blue Film Shockproof Waterproof Inner Red Dot Sight by DJym. For more shooting products, visit their website.
What You Need to Know About Glass
Rifle scopes enable you to exactly aim a rifle at various targets by lining up your eye with the target over a distance. They do this through zoom by using a series of lenses within the scope. The scope’s alignment can be adapted to account for numerous ecological elements like wind speed and elevation decreases to account for bullet drop.
The scope’s purpose is to understand precisely where the bullet will land based on the sight picture you are viewing via the scope as you line up the scope’s crosshair or reticle with the intended target. A lot of modern rifle scopes have around eleven parts which are found within and externally on the scope body. These optic pieces consist of the rifle scope’s body, lenses, adjustment turrets or dials, focus rings, and other elements. Learn about the eleven parts of glass.
Rifle Optic Types
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. Opting for the perfect type of rifle glass is based around what type of shooting you plan on doing.
First Focal Plane Glass
First focal plane scopes (FFP) include the reticle in front of the magnifying lens. This causes the reticle to increase in size based on the amount of magnification being used. The benefit is that the reticle measurements are the same at the enhanced distance as they are at the non magnified range. One tick on a mil-dot reticle at one hundred yards with no “zoom” is still the very same tick at 100 yards with 5x “zoom”. These types of scopes work for:
- Quick acquisition, long distance kinds of shooting
- Shooting situations where estimations are marginal
- Experienced shooters who have an idea for their aim point “hold over” and “lead” relationships for their long gun
- Shooters who do not mind the reticle is bigger and occupies more visual eyesight space than a SFP reticle
Second Focal Plane Optic Info
Second focal plane optics (SFP) feature the reticle to the rear of the magnification lens. This causes the reticle to stay at the very same dimensions in relation to the quantity of magnification being used. The effect is that the reticle dimensions adapt based upon the magnification applied to shoot over greater distances due to the fact that the reticle measurements present distinct increments which can vary with the zoom. In the FFP illustration with the SFP optic, the 5x “zoom” one hundred yard tick reticle measurement would be 1/5th of the non “zoom” tick measurement. These styles of glass are useful for:
- Long distance kinds of shooting where shooters have extra time to make ballistic estimations
- Shooting where most shots happen within shorter ranges and distances
- Shooters who prefer a clearer optic sight picture with less room taken up by the larger sized FFP reticle
Glass Zoom
The amount of zoom a scope provides is identified by the diameter, thickness, and curvatures of the lenses inside of the rifle scope. The zoom of the scope is the “power” of the scope.
Info on Fixed Single Power Lens Glass
A single power rifle scope or optic comes with a magnification number designator like 4×32. This suggests the magnification power of the scope is 4x power while the objective lens is 32mm. The zoom of this kind of optic can not adjust considering that it is set from the factory.
Variable Power Lens Glass
Variable power rifle scopes can be modified between magnified levels. The power modification is handled using the power ring part of the scope near the rear of the scope by the eye bell.
Glass Power and Ranges
Here are some recommended scope power levels and the distances where they may be successfully used. Highly magnified scopes will not be as efficient as lower powered scopes because too much zoom can be a negative aspect depending on your shooting distance. The same concept goes for longer ranges where the shooter needs to have adequate power to see exactly where to properly aim the rifle.
Info on Optic Lens Covering
All contemporary rifle scope and optic lenses are layered. There are various types and qualities of lens coverings. Lens finishing is an important element of a rifle’s setup when looking into luxury rifle optics and targeting units. The glass lenses are among the most significant pieces of the scope because they are what your eye looks through while sighting a rifle in on the target. The coating on the lenses protects the lens surface as well as assists with anti glare capabilities from excess direct sunlight and color perception.
HD Versus ED Lens Coatings
Some scope brands likewise use “HD” or high-definition lens finishes which use various methods, components, polarizations, and chemicals to draw out separate colors and viewable definition through the lens. Some scope manufacturers use “HD” to refer to “ED” meaning extra-low dispersion glass.
Info on Single Finishing Versus Multi-Coating
Various scope lenses can even have various coatings applied to them. All lenses normally have at least some kind of treatment or coating applied to them before they are used in a rifle scope or optic assembly. Because the lens isn’t simply a raw piece of glass, they require performance enhancing coatings. It becomes part of the finely tuned optic. It requires a coating to be applied to it so that the lens will be efficiently usable in many types of environments, degrees of light (full VS shade), and other shooting conditions.
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 covered lens depends on the scope producer and how much you paid for it.
Some scope producers also make it a point to specify if their optic lenses are coated or “multi” coated. Being “much better” depends on the maker’s lens treatment innovation and the quality of products used in constructing the rifle scope.
Hydrophobic Rifle Optic Lens Finish
Water on a lens does not assist with maintaining a clear sight picture through a scope at all. Lots of top of the line and military grade scope makers will coat their lenses with a hydrophilic or hydrophobic finish.
Alternatives for Mounting Optics on Long Guns
Installing solutions for scopes are available in a couple of choices. There are the basic scope rings which are separately mounted to the optic and one-piece mounts which cradle the scope. These various types of mounts also usually are made in quick release versions which use throw levers which enable rifle operators to quickly install and dismount the scopes.
Hex Key Rifle Scope Ring Mounts
Standard, clamp style mounting scope rings use hex head screws to mount to the flattop design Picatinny scope mount 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 created for long range precision shooting. This type of scope mount is great for rifles which need a durable, rock solid mount which will not move no matter how much the scope is moved or abused.
Scope Mounts with Quick-Release Cantilever Rings
These types of quick-release rifle scope mounts can be used to rapidly take off a scope and attach it to a different rifle. Numerous scopes can also be switched out if they all use a compatible design mount. These types of mounts are handy for rifles which are transported a lot, to swap out the optic from the rifle for protecting the scope, or for optics which are used between multiple rifles or are situationally focused.
Optic Tube Sealing and Gas Purging
Wetness inside your rifle scope can destroy a day of shooting and your pricey optic by bringing about fogging and producing residue inside of the scope tube. Most scopes avoid wetness from getting in the scope tube with a system of sealing O-rings which are water resistant.
Rifle Scope Gas Purging
Another component of preventing the accumulation of wetness within the rifle scope’s tube is filling the tube with a gas like nitrogen. Given that this space is currently occupied by the gas, the optic is less altered by temperature level shifts and pressure differences from the external environment which might potentially allow water vapor to seep in around the seals to fill the vacuum which would otherwise exist. These are good qualities of a good rifle scope to seek out.
