Description
Rifle Scope Product Details
NightStar 4-16X50 FFP Glass Illuminated Reticle RIFLESCOPE
30mm tube First Focal Plane rifle scope, glass illuminated reticle, strong shock proof
Rifle Scope Product Features
Glass etched illuminated reticle, FFP Riflescope
About the NightStar Scope Maker
NightStar is a premium company for weapon scopes, optics, mounts, and other add-ons used for firearms like rifles and long guns. They create and make their products by choosing building materials which are resilient and long lasting. This includes the NightStar 4-16X50 FFP Glass Illuminated Reticle RIFLESCOPE by NightStar. For additional shooting products, visit their site.
Scope Details
Rifle scopes enable you to specifically aim a rifle at various targets by lining up your eye with the target over a distance. They accomplish this through magnifying the target by employing a set of lenses inside the scope. The scope’s positioning can be adapted for the consideration of varied ecological things like wind and elevation increases or decreases to make up for bullet drop.
The scope’s function is to help the shooter understand precisely where the bullet will hit based upon the sight picture you are viewing using the scope as you align the scope’s crosshair or reticle with the intended point of impact. Many modern-day rifle scopes and optics have around 11 parts which are located inside and outside of the optic. These optic pieces include the rifle scope’s body, lenses, modification dials, focus rings, and other elements. See all eleven parts of optics.
Rifle Scope Types
Rifle scopes can be either “first focal plane” or “second focal plane” style of scopes. The type of focal plane a scope has determines where the reticle or crosshair lies relative to the optic’s magnifying adjustments. It actually suggests the reticle is situated behind or ahead of the magnifying lens of the scope. Deciding on the most effective sort of rifle glass is dependent on what kind of shooting or hunting you anticipate doing.
About First Focal Plane Glass
Focal plane scopes (FFP) include the reticle in front of the magnification lens. These kinds of scopes are useful for:
- Quick acquisition, far away kinds of shooting
- Shooting scenarios where computations are marginal
- Experienced shooters who understand their aim point “hold over” plus “lead” equations for their firearms
- Shooters who don’t mind the reticle is enlarged and occupies more visual eyesight room than a SFP reticle
Second Focal Plane Glass Info
Second focal plane scopes (SFP) come with the reticle to the rear of the magnification lens. This causes the reticle to stay at the very same scale in connection with the level of magnification being used. The end result is that the reticle measurements change based upon the magnification applied to shoot over lengthier distances considering that the markings present different increments which fluctuate with the magnification level. In the FFP illustration with the SFP optic, the 5x “zoom” 100 yard tick reticle measurement would be 1/5th of the non “zoom” tick reticle measurement. These particular varieties of scopes work for:
- Far away styles of shooting where shooters have more time to make ballistic calculations
- Shooting where most shots happen within much shorter ranges and distances
- Shooters who choose a clearer optic sight picture without space taken up by the larger size FFP reticle
About Rifle Glass Zoom
The level of scope zoom you require depends on the kind of shooting you wish to do. Pretty much every kind of rifle scope provides some level of zoom. The volume of magnification a scope delivers is determined by the size, thickness, and curves of the lens glass within the rifle scope. The magnifying level of the optic is the “power” of the glass. This denotes what the shooter is observing through the scope is magnified times the power element of what can generally be seen by human eyes.
Info About Fixed Single Power Lens Rifle Optics
A single power rifle optic uses a zoom number designator like 4×32. This indicates the magnification power of the scope is 4x power and the objective lens is 32mm. The zoom of this kind of optic can not change considering that it is a fixed power scope.
Variable Power Lens Rifle Scope Details
Variable power rifle scopes have adjustable power. It will list the zoom amount in a configuration such as 2-10×32. These numbers mean the magnification of the scope could be adjusted in between 2x and 10x power. This always involves the power levels in-between 2 and 10. The power manipulation is accomplished utilizing the power ring component of the scope near the rear of the scope by the eye bell piece.
The Power and Range Correlation of Rifle Scopes
Here are some advised scope power levels and the distances where they can be effectively used. Bear in mind that high magnification optics will not be as efficient as lower powered scopes because increased zoom can be a negative thing in certain situations. The same idea applies to longer ranges where the shooter needs adequate power to see precisely where to properly aim the rifle at the target.
Optic Lens Covering
All modern rifle scope lenses are coated. There are different types and qualities of glass lens finishings. When looking at luxury rifle targeting systems, Lens coating can be an important element of defining the rifle’s capability. The lenses are among the most crucial parts of the glass given that they are what your eye looks through while sighting a rifle in on the target. The finish on the lenses protects the lens surface and also helps with anti glare capabilities from excess sunrays and color visibility.
About Lens Coatings – HD Versus ED
Some rifle scope suppliers also use “HD” or high-definition glass finishes that apply various procedures, polarizations, components, and chemicals to enhance a wide range of color ranges and viewable definition through lenses. This HD coating is often used with increased density glass which reduces light’s potential to refract through the lens glass. Some scope producers use “HD” to describe “ED” suggesting extra-low dispersion glass. ED handles how certain colors are represented on the chromatic spectrum and the chromatic aberration or difference which is similarly called color distortion or fringing. Chromatic aberration can be noticeable over things with defined outlines as light hits the object from particular angles.
Single Rifle Glass Lens Finishing Versus Multi-Coating
Various scope lenses can even have different finishes applied to them. All lenses typically have at least some type of treatment or finishing applied to them prior to being used in a rifle scope or optic assembly. This is because the lens isn’t just a raw piece of glass. It is part of the carefully tuned optic. It needs to have a finishing placed on it so that the lens will be efficiently usable in numerous types of environments, degrees of light (full VS shaded), and other shooting conditions.
This lens treatment can safeguard 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 layered 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 covered or “multi” coated. This suggests the lens has had several treatments applied to the surfaces. If a lens receives multiple treatments, it can establish that a maker is taking multiple actions to combat various natural elements like an anti-glare covering, a scratch resistant anti-abrasion finishing, followed by a hydrophilic covering. This also does not necessarily imply the multi-coated lens is better than a single layered lens. Being “better” depends on the manufacturer’s lens treatment technology and the quality of glass used in building the rifle glass.
Anti-water Lens Covering
Water on a lens doesn’t help with keeping a clear sight picture through a scope at all. Many top of the line and high-end optic makers will coat their lenses with a hydrophobic or hydrophilic finishing.
Rifle Optic Installation Choices
Installing solutions for scopes come in a couple of choices. There are the standard scope rings which are individually mounted to the optic and one-piece mounts which cradle the scope. These different kinds of mounts also usually are made in quick release versions which use toss levers which permit rifle operators to quickly mount and remove the scope.
Hex Key Rifle Glass Rings
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 are designed for long distance accuracy shooting. This type of scope mount is excellent for rifles which need a long lasting, sound mount 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 kinds of quick-release rifle scope mounts can be used to rapidly remove a scope from a rifle and reattach it to a different rifle. If they all use a similar design mount, a number of scopes can also be switched on the range. The quick detach design is CNC crafted from anodized 6061 T6 aluminum and the mounting levers attach securely to a flat top style Picatinny rail. This allows the scope to be sighted in while on the rifle, taken off of the rifle, and remounted back on the rifle while keeping accuracy. These kinds of mounts come in beneficial for shooting platforms which are moved a lot, to remove the scope from the rifle for protection, or for optics which are utilized between numerous rifles. An example of this mount style is the 30mm mount from the Vortex Optics manufacturer. It typically costs around $250 USD
Sealing and Gas Purging for Glass Tubes
Moisture inside your rifle glass can ruin a day of shooting and your expensive optic by inducing fogging and generating residue inside of the scope’s tube. Most scopes protect against humidity from going into the scope tube with a series of sealing O-rings which are water resistant. Usually, these water-resistant scopes can be immersed within 20 or 30 feet of water before the water pressure can force moisture past the O-rings. This should be ample moisture prevention for basic use rifles for hunting and sporting purposes, 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 firearm.
Rifle Optic Gas Purging
Another part of preventing the accumulation of wetness inside of the rifle optic’s tube is filling the tube with a gas like nitrogen. Considering that this area is already taken up by the gas, the optic is less influenced by condition shifts and pressure variations from the outdoor environment which could potentially allow water vapor to permeate in around the seals to fill the void which would otherwise be there. These are good qualities of a good rifle scope to look for.
