Description
Rifle Scope Product Details
DJym HD No Magnification Fast Sight Five-Position Red Dot Aiming Excellent Seismic Performance Sand Color Optical Sight
Model: HD101S
Magnification: 1x
Objective lens diameter: 22mm
Field of view: 15.8m@100m
Guide rail: 22mm/11mm
Differentiation mode: 4
Differentiated silk color: red and green
Gear position: 5 files
Mirror body: sand color
Product size: 82x36x59mm
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Rifle Scope Product Features
No magnification and fast close aiming.
Five gears for you to switch freely.
Anti-vibration, excellent seismic performance, more stable.
22mm/11mm rails, so you have more options.
Quality assurance, our products are CE and RoHS certified, if you have any questions, we will reply you within 24 hours
About the DJym Manufacturer
DJym is a premium maker for rifle scopes, optics, mounts, and other components used for firearms like rifles and long guns. They create and supply their scopes and related products working with building materials which are long lasting and durable. This includes the DJym HD No Magnification Fast Sight Five-Position Red Dot Aiming Excellent Seismic Performance Sand Color Optical Sight by DJym. For additional shooting products, visit their site.
Glass Facts
Rifle scopes allow you to specifically aim a rifle at various targets by aligning your eye with the target over a range. They accomplish this through magnifying the target using a set of lenses within the scope. The scope’s alignment can be adapted for the consideration of varied ecological things like wind speed and elevation increases or decreases to account for bullet drop.
The scope’s purpose is to help the shooter understand exactly where the bullet will hit based upon the sight picture you are seeing via the optic as you line up the scope’s crosshair or reticle with the intended target. Many modern-day rifle scopes and optics have about 11 parts which are arranged internally and externally on the optic. These scope parts consist of the rifle scope’s body, lenses, windage turrets, focus rings, and other parts. See all eleven parts of optics.
The Styles of Rifle Scopes
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. The sort of focal plane a scope has establishes where the reticle or crosshair is located in connection with the scopes magnification. It simply indicates the reticle is situated behind or ahead of the magnifying lens of the optic. Considering the most desired kind of rifle glass is dependent on what type of shooting you intend on undertaking.
First Focal Plane Optic Info
First focal plane optics (FFP) come with the reticle ahead of the zoom lens. This triggers the reticle to increase in size based upon the amount of magnification being used. The result is that the reticle measurements are the same at the enhanced distance as they are at the non amplified distance. For instance, one tick on a mil-dot reticle at 100 yards without “zoom” is still the exact same tick at 100 yards with 5x “zoom”. These kinds of scopes work for:
- Quick acquisition, far away types of shooting
- Shooting circumstances where calculations are very little
- Experienced shooters who understand their aim point “hold over” and also “lead” correlations for their firearm
- Shooters who don’t mind the reticle is bigger and occupies more visual eyesight room than a SFP reticle
About Second Focal Plane Scopes
Second focal plane optics (SFP) feature the reticle behind the magnification lens. In the FFP example with the SFP scope, the 5x “zoom” one hundred yard tick measurement would be 1/5th of the non “zoom” tick reticle measurement.
- Far away forms of shooting where shooters have extra time to make ballistic computations
- Shooting where most shots happen within shorter distances and ranges
- Shooters who desire a clearer optic sight picture with less room used up by the enlarged FFP reticle
Magnification for Rifle Glass
The amount of zoom a scope provides is identified by the size, density, and curvatures of the lenses inside of the rifle scope. The magnification of the scope is the “power” of the scope.
Fixed Single Power Lens Optic Facts
A single power rifle scope will have a zoom number designator like 4×32. This suggests the zoom power of the scope is 4x power while the objective lens is 32mm. The magnification of this kind of scope can not change given that it is fixed.
About Variable Power Lens Optics
Variable power rifle scopes use variable power levels. The power modification is performed using the power ring part of the scope near the rear of the scope by the eye bell.
Power and Range
Here are some suggested scope power levels and the ranges where they may be successfully used. High power optics will not be as beneficial as lower magnification glass due to the fact that too much magnification can be a bad thing. The same applies to longer distances where the shooter needs sufficient power to see where to best aim the rifle at the target.
Rifle Glass Lens Covering
All current rifle optic and scope lenses are coated. Lens coating is an essential aspect of a shooting system when purchasing high end rifle optics and scope systems.
HD Versus ED Lenses
Some rifle glass suppliers additionally use “HD” or high-definition lense finishes that apply various procedures, elements, polarizations, and chemical applications to enhance separate color ranges and viewable target definition through lenses. This HD coating is often used with more costly, high density lens glass which drops light’s potential to refract by means of the lens glass. Some scope producers use “HD” to describe “ED” implying extra-low dispersion glass. ED deals with how 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 obvious over objects with defined shapes as light hits the object from specific angles.
Single Finishing Versus Multi-Coating
Various optic lenses can likewise have different coatings applied to them. All lenses generally have at least some type of treatment or coating used to them before being used in a rifle scope or optic.
This lens treatment can safeguard the lens from scratches while decreasing 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 on the scope manufacturer and how much you paid for it.
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 receives multiple treatments, it can prove that a producer is taking multiple actions to combat different natural aspects like an anti-glare coating, a scratch resistant anti-abrasion finishing, followed by a hydrophilic finish. This also doesn’t always imply the multi-coated lens will perform much better than a single covered lens. Being “better” is dependent on the manufacturer’s lens treatment innovation and the quality of glass used in constructing the rifle optic.
About Anti-water Finishing
Water on a lens does not assist with keeping a clear sight picture through a scope at all. Numerous top of the line and high-end scope companies will coat their lenses with a hydrophilic or hydrophobic finishing.
Alternatives for Mounting Optics on Firearms
Mounting solutions for scopes can be found in a few choices. There are the basic scope rings which are separately mounted to the optic and one-piece mounts which cradle the scope. These different types of mounts also usually can be found in quick release variations which use manual levers which permit rifle operators to quickly mount and remove the scope.
Hex Key Optic 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 separate rings to support the optic, and are made from 7075 T6 billet aluminum which is developed for long range accuracy shooting. This type of scope install is great for rifles which require a durable, sound mount which will not move no matter how much the scope is moved or abuse the rifle takes.
Rifle Optic Mounting Solutions with Quick-Release Cantilever Rings
These types of quick-release rifle scope mounts can be used to quickly attach and detach a scope from a rifle. If they all use a comparable style mount, a number of 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 lets the scope to be sighted in while on the rifle, taken off of the rifle, and remounted back on the rifle while keeping the original sighting settings. These kinds of mounts come in practical for rifles which are transported a lot, to remove the scope from the rifle for protection, or for scopes which are utilized between a number of rifles. An example of this mount type is the 30mm mount designed by the Vortex Optics brand. It generally costs around $250 USD
Scope Tube Sealing and Gas Purging
Moisture inside your rifle glass can mess up a day of shooting and your highly-priced optic by triggering fogging and developing residue within the scope’s tube. A lot of scopes prevent wetness from going into the scope tube with a system of sealing O-rings which are water resistant. Generally, these water-resistant optics can be submerged underneath 20 or 30 feet of water before the water pressure can push moisture past the O-rings. This should be sufficient humidity avoidance for conventional use rifles, unless you plan on taking your rifle sailing and are concerned about the optic still working if it goes overboard and you can still find the rifle.
Info Around Rifle Glass Tube 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. Because this space is currently taken up by the gas, the glass is less influenced by temperature level alterations and pressure differences from the outdoor environment which may possibly permit water vapor to seep in around the seals to fill the void which would otherwise be there. These are good qualities of a good rifle scope to seek out.
