Description
Rifle Scope Product Details
NcStar 1×30 Tactical Red Dot Scope Sight w/ Flip Up Lens – Black Color – Aluminum Material – Covers Fits 3/8″ Dovetails
1×30 B-Style Red Dot Sight 3 8″ Dovetail BaseSeven Position Rheostat Knob for Multiple Brightness SettingsLED (Light Emitting Diode) 100% Safe for the Eyes
Rifle Scope Product Features
LED (Light Emitting diode) 100 percent safe for the eyes
Comes in a black anodized aluminum body and an unlimited eye relief and field of view
Seven position rheostat knob for multiple brightness settings
Integrated 3/8-Inch dovetail mount and powered by three volt lithium battery (CR2032)
Includes extra battery, lens covers, mounting tool
About the M1Surplus Company
M1Surplus is a premium manufacturer for firearm scopes, optics, mounting solutions, and other components used for guns like rifles and long guns. They create and supply their mounts, scopes, and related products making the most of materials which are resilient and long lasting. This includes the NcStar 1×30 Tactical Red Dot Scope Sight w/ Flip Up Lens – Black Color – Aluminum Material – Covers Fits 3/8″ Dovetails by M1Surplus. For more shooting products, visit their site.
What You Need to Know About Rifle Optics
Rifle scopes enable you to exactly align a rifle at various targets by lining up your eye with the target at range. They do this through zoom by making use of a series of lenses within the scope. The scope’s alignment can be adjusted to take into account many ecological considerations like wind speed and elevation decreases to account for bullet drop.
The scope’s function is to understand precisely where the bullet will land based upon the sight picture you are seeing through the scope as you line up the scope’s crosshair or reticle with the intended target. A lot of modern-day rifle scopes and optics have about eleven parts which are located inside and externally on the scope body. These parts consist of the rifle scope’s body, lenses, elevation dials, focus rings, and other components. Learn about the eleven parts of rifle optics.
Rifle Scope Types
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. The style of focal plane an optic has decides where the reticle or crosshair is located in connection with the scopes magnification. It actually suggests the reticle is behind or in front of the magnification lens of the optic. Deciding upon the very best form of rifle glass is based upon what style of shooting you anticipate doing.
First Focal Plane Glass Facts
Focal plane scopes (FFP) include the reticle in front of the magnification lens. These styles of scopes are useful for:
- Quick acquisition, far away types of shooting
- Shooting scenarios where computations are low
- Experienced shooters who recognize their target “hold over” plus “lead” equations for their firearm
- Shooters who do not mind the reticle is bigger and takes up more visual sight area than a SFP reticle
Info About Second Focal Plane Scopes
Second focal plane optics (SFP) come with the reticle behind the magnification lens. In the FFP example with the SFP scope, the 5x “zoom” 100 yard tick would be 1/5th of the non “zoom” tick measurement.
- Long distance kinds of shooting where shooters have increased time to make ballistic calculations
- Shooting where most of the shots happen within much shorter ranges and proximities
- Shooters who want a clearer optic sight picture with less space used up by the larger sized FFP reticle
Ins and Outs of Rifle Scope Zoom
The amount of magnification a scope provides is determined by the size, thickness, and curvatures of the lenses inside of the rifle scope. The magnification of the scope is the “power” of the scope.
Info About Single Power Lens Optics
A single power rifle optic or scope comes with a magnification number designator like 4×32. This suggests the magnification power of the scope is 4x power and the objective lens is 32mm. The zoom of this type of optic can not fluctuate because it is a set power scope.
About Adjustable Power Lens Rifle Glass
Variable power rifle scopes can be changed between magnification power levels. It will note the zoom level in a configuration such as 2-10×32. These numbers indicate the zoom of the scope can be set between 2x and 10x power. This always includes the powers in-between 2 and 10. The power adaptation is accomplished using the power ring component of the scope near the rear of the scope by the eye bell.
Power Levels and Range Correlations
Here are some advised scope power settings and the distances where they may be effectively used. Keep in mind that high power glass will not be as efficient as lower magnification level scopes since excessive zoom can be a bad thing. The very same idea relates to longer distances where the shooter needs sufficient power to see where to properly aim the rifle at the target.
Info on Rifle Glass Lens Covering
All state-of-the-art rifle optic and scope lenses are layered. Lens coating is a vital aspect of a rifle system when buying high end rifle optics and scope systems.
HD Versus ED Lens Coatings
Some rifle scope companies also use “HD” or high-definition lens finishings that use various procedures, polarizations, chemicals, and elements to draw out numerous color ranges and viewable target definition through the lens. This high-def finish is often used with increased density lens glass which drops light’s capability to refract by means of the lens glass. Some scope makers use “HD” to refer to “ED” suggesting extra-low dispersion glass. ED deals with how certain colors are represented on the chroma spectrum and the chromatic aberration which is similarly called color distortion or fringing. Chromatic aberration can be obvious over items with hard outlines as light hits the item from certain angles.
Rifle Optic Lens Single Covering Versus Multi-Coating
Various optic lenses can also have various coverings applied to them. All lenses typically have at least some kind of treatment or coating applied to them prior to being used in a rifle scope or optic. Because the lens isn’t just a raw piece of glass, they require performance enhancing coatings. It is part of the finely tuned optic. It needs to have a finishing put on it so that the lens will be efficiently functional in lots of types of environments, degrees of sunshine (full VS shade), and other shooting conditions.
This lens treatment can protect the lens from scratches while minimizing glare and other less helpful things experienced in the shooting environment while sighting in with the scope. The quality of a single covered lens depends on the scope maker and how much you paid for it.
Some scope makers likewise make it a point to define if their optic lenses are layered or “multi” covered. This suggests the lens has had several treatments applied to the surfaces. If a lens receives several treatments, it can indicate that a company is taking multiple actions to fight various environmental elements like an anti-glare covering, a scratch resistant anti-abrasion finishing, followed by a hydrophilic finish. This additionally does not necessarily indicate the multi-coated lens will perform much better than a single coated lens. Being “better” depends on the maker’s lens treatment innovation and the quality of components used in constructing the rifle optic.
About Hydrophobic Finishing
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 optic companies will coat their lenses with a hydrophilic or hydrophobic finish.
Choices for Mounting Rifle Optics on Long Guns
Installing approaches for scopes are available in a few choices. There are the basic scope rings which are individually mounted to the scope and one-piece mounts which cradle the scope. These various kinds of mounts also usually can be found in quick release variations which use throw levers which enable rifle shooters to rapidly mount and remove the optics.
Hex Key Rifle Optic Ring Mounts
Basic, clamp style mounting scope rings use hex head screws to fix to the flattop style Picatinny scope mounting rails on rifles. These styles of scope mounts use double detached rings to support the optic, and are normally made from 7075 T6 billet aluminum which are developed for long distance accuracy shooting. This kind of scope mount is good for rifle systems which require a durable, unfailing mount which will not shift despite how much the scope is moved about or jarring the rifle takes. These are the type of mounts you want for a devoted optics system on a far away scouting or competition rifle which will almost never need to be modified or recalibrated. Blue 242 Loctite threadlocker can additionally be used to stop the hex screw threads from wiggling out after they are mounted safely in place. An example of these rings are the 30mm style from the Vortex Optics brand. The set normally costs around $200 USD
Quick-Release Cantilever Rifle Scope Ring Mounting Solutions
These types 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 comparable style mount, a number of scopes can often be swapped in the field. The quick detach mount style is CNC machined from anodized 6061 T6 aluminum and the mounting levers connect 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 while retaining the original sighting settings. These types of mounts are useful and beneficial for rifles which are shipped a lot, to remove the glass from the rifle for protection, or for optics which are chosen for use in between several rifles. An example of this mount type is the 30mm mount from the Vortex Optics brand. It typically costs around $250 USD
Sealing and Gas Purging for Scope Tubes
Moisture inside your rifle optic can destroy a day on the range and your highly-priced optic by inducing fogging and developing residue inside of the scope’s tube. The majority of scopes prevent humidity from entering the scope tube with a series of sealing O-rings which are water resistant. Typically, these optics can be immersed underneath 20 or 30 feet of water before the water pressure can force moisture past the O-rings. This should be plenty of moisture prevention for basic use rifles for hunting and sporting purposes, unless you anticipate taking your rifle on a boat and are worried about the optic still functioning if it is submerged in water and you can still find the gun.
What to Know About Scope Tube Gas Purging
Another element of preventing the buildup of wetness within the rifle optic tube is filling the tube with a gas like nitrogen. Since this space is currently occupied by the gas, the glass is less affected by condition alterations and pressure differences from the outdoor environment which might possibly permit water vapor to seep in around the seals to fill the void which would otherwise exist. These are good qualities of a good rifle scope to look for.
