Description
Rifle Scope Product Details
DJym Wire Differentiation HD No Magnification Blue Film Sight, Inner Red Dot Sightproof
Model: HD3OF
Magnification: 1 time
Weight: 374g
Length: 140mm
Objective lens diameter: 30mm
Adjustment method: built-in adjustment
Differentiation line: single point
Differentiation material: wire
Coating method: blue film
Earthquake resistance or not: yes
Nitrogen filling or not / waterproof and anti-fog: yes
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Rifle Scope Product Features
100% brand new, excellent product quality, fast aiming, exquisite compact, quick installation.
Nitrogen filling, waterproof and anti-fog, strong resistance to harsh environments in the wild.
Earthquake resistant, strong earthquake resistance, and very stable installation.
HD blue film, to some extent slow down the fatigue of long-term observation.
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 producer for long gun scopes, optics, mounting solutions, and other components used for firearms like rifles and long guns. They style and make their products making the most of materials which are resilient and long lasting. This includes the DJym Wire Differentiation HD No Magnification Blue Film Sight, Inner Red Dot Sightproof by DJym. For additional shooting items, visit their website.
Rifle Glass Facts
Rifle scopes permit you to precisely align a rifle at different targets by aligning your eye with the target over a range. They do this through zoom by utilizing a series of lenses inside the scope. The scope’s positioning can be adjusted to account for numerous ecological elements like wind and elevation increases to make up for bullet drop.
The scope’s purpose is to understand exactly where the bullet will hit based upon the sight picture you are viewing through the optic as you align the scope’s crosshair or reticle with the intended point of impact. Many modern rifle optics have about eleven parts which are arranged inside and outside of the scope. These parts include the rifle scope’s body, lenses, elevation turrets or dials, objective focus rings, and other components. Learn about the eleven parts of optics.
The Varieties of Rifle Scopes
Rifle scopes can be either “first focal plane” or “second focal plane” kind of scopes. The type of focal plane a scope has identifies where the reticle or crosshair lies in relation to the scopes magnifying adjustments. It actually indicates the reticle is behind or before the magnification lens of the scope. Considering the most reliable type of rifle glass is based upon what sort of shooting you anticipate doing.
Info About First Focal Plane Scopes
Focal plane scopes (FFP) feature the reticle in front of the zoom lens. These types of scopes are useful for:
- Quick acquisition, long distance kinds of shooting
- Shooting scenarios where calculations are small
- Experienced shooters who have an idea for their aim point “hold over” and “lead” equations for their firearm
- Shooters who don’t mind the reticle is enlarged and takes up more visual eyesight room than a SFP reticle
Second Focal Plane Optic Info
Second focal plane glass (SFP) include the reticle behind the zoom lens. This triggers the reticle to remain at the same size in connection with the quantity of zoom being used. The effect is that the reticle dimensions shift based upon the zoom applied to shoot over lengthier distances considering that the markings represent various increments which fluctuate with the zoom level. In the FFP illustration with the SFP scope, the 5x “zoom” one hundred yard tick reticle measurement would be 1/5th of the non “zoom” tick measurement. These particular varieties of optics work for:
- Long distance types of shooting where shooters have more time to make ballistic computations
- Shooting where most of the shots take place within much shorter ranges and distances
- Shooters who choose a clearer optic picture with less room used up by the enlarged FFP reticle
Scope Zoom
The amount of zoom a scope provides is figured out by the size, density, and curvatures of the lenses inside of the rifle scope. The zoom of the scope is the “power” of the scope.
Single Power Lens Glass Info
A single power rifle scope uses a zoom number designator like 4×32. This suggests the magnification power of the scope is 4x power while the objective lens is 32mm. The magnification of this kind of scope can not adjust considering that it is a fixed power optic.
Adjustable Power Lens Glass Details
Variable power rifle scopes use enhanced power. The power change is accomplished using the power ring part of the scope near the back of the scope by the eye bell.
Rifle Optic Power and Ranges
Here are some suggested scope power settings and the ranges where they can be effectively used. High power scopes will not be as beneficial as lower magnification scopes given that too much zoom can be a bad thing. The exact same idea relates to longer distances where the shooter needs to have increased power to see exactly where to properly aim the rifle.
About Rifle Scope Lens Coverings
All contemporary rifle scope and optic lenses are covered in special coatings. There are different types and qualities of coverings. Lens finishing is an essential element of a rifle when thinking of luxury rifle optics and targeting units. The lenses are among the most essential parts of the glass because they are what your eye sees through while sighting a rifle in on the point of impact. The finishing on the lenses offers protection to the lens exterior as well as assists with anti glare capabilities from refracted sunrays and color recognition.
HD Versus ED Lens Coatings
Some scope manufacturers also use “HD” or high-definition lens finishes which use various techniques, chemicals, polarizations, and elements to draw out separate colors and viewable quality through the lens. Some scope manufacturers use “HD” to refer to “ED” meaning extra-low dispersion glass.
Single Coating Versus Multi-Coating for Scopes
Different optic lenses can likewise have various finishes used to them. All lenses normally have at least some type of treatment or finishing applied to them prior to being used in a rifle scope or optic.
Single covered 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 reducing glare and other less beneficial things experienced in the shooting environment while sighting in with the optic. The quality of a single covered lens depends upon the scope manufacturer and the amount you spent for it. Both the make and cost are indicators of the lens quality.
Some scope makers also make it a point to specify if their optic lenses are layered or “multi” coated. This indicates the lens has had several treatments applied to the surfaces. If a lens receives several treatments, it can establish that a manufacturer is taking numerous actions to combat various natural aspects like an anti-glare coating, a scratch resistant anti-abrasion finishing, followed by a hydrophilic finish. This also does not necessarily suggest the multi-coated lens is much better than a single layered lens. Being “better” hinges on the maker’s lens treatment techniques and the quality of materials used in building the rifle glass.
Hydrophobic Rifle Scope Lens Covering
Water on a lens does not help with preserving a clear sight picture through a scope at all. Numerous top of the line and military grade optic companies will coat their lenses with a hydrophobic or hydrophilic anti-water finishing.
Rifle Glass Installing Options
Installing options for scopes come in a few options. There are the standard scope rings which are individually installed to the optic and one-piece scope mounts which cradle the scope. These various types of mounts also generally are made in quick release variations which use toss levers which enable rifle operators to quickly mount and dismount the glass.
Hex Key Scope Rings
Standard, clamp style mounting scope rings use hex head screws to mount to the flattop style Picatinny scope installation rails on rifles. These types of scope mounts use two different rings to support the optic, and are made from 7075 T6 billet aluminum which are created for long distance accuracy shooting. This type of scope install is perfect for rifles which need a durable, sound mounting solution which will not move no matter how much the scope is moved or abuse the rifle takes.
Scope Mounting Solutions with Quick-Release Cantilever Rings
These types of quick-release rifle scope mounts can be used to rapidly remove a scope and attach it to a different rifle. Several scopes can also be swapped out if they all use a compatible design mount. These types of mounts come in handy for rifle platforms which are transferred a lot, to remove the optic from the rifle for protecting the scope, or for scopes which are used in between numerous rifles or are situationally focused.
Glass Tube Sealing and Gas Purging
Moisture inside your rifle scope can ruin a day of shooting and your highly-priced optic by inducing fogging and creating residue inside of the scope’s tube. A lot of optics prevent wetness from going into the optical tube with a series of sealing O-rings which are water resistant. Typically, these optics can be submerged under 20 or 30 feet of water before the water pressure can force moisture past the O-rings. This should be sufficient moisture avoidance for basic use rifles, unless you anticipate taking your rifle aboard watercrafts and are worried about the scope still functioning if it falls overboard and you can still rescue the gun.
Gas Purged Rifle Optic Tubes
Another component of avoiding the buildup of moisture inside of the rifle scope tube is filling the tube with a gas like nitrogen. Given that this space is currently taken up by the gas, the optic is less influenced by temperature level shifts and pressure differences from the outside environment which may possibly allow water vapor to seep 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.
