Description
Rifle Scope Product Details
Nikon Prostaff P3 Predator Hunter BDC Predator Riflescope
Rifle Scope Product Features
Fully Multicoated Optical System
BDC PREDATOR Reticle
Hand-Turn 1/4 MOA Adjustments and Spring-Loaded Instant Zero-Reset Turrets
Rugged One-inch Aircraft Grade Aluminum Main Tube
Aluminum Quick Focus Eyepiece and Generous, Consistent Eye Relief
About the Nikon Manufacturer
Nikon is a premium maker for firearm scopes, optics, mounts, and other accessories used for guns like rifles and long guns. They style and supply their scopes, mounts, and related products choosing elements which are long lasting and durable. This includes the Nikon Prostaff P3 Predator Hunter BDC Predator Riflescope by Nikon. For additional shooting items, visit their website.
Glass Info
Rifle scopes enable you to precisely align a rifle at various targets by aligning your eye with the target at range. They do this through magnification using a series of lenses within the scope. The scope’s alignment can be dialed in to take into account separate ecological factors like wind speed and elevation decreases to account for bullet drop.
The scope’s function is to understand precisely 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 target. A lot of contemporary rifle optics have about 11 parts which are located within and on the exterior of the optic. These parts include the rifle scope’s body, lenses, windage turrets or dials, focus rings, and other parts. Learn about the eleven parts of scopes.
About Scope Styles
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. Opting for the optimal type of rifle scope is based around what type of shooting you plan on doing.
About First Focal Plane Scopes
First focal plane optics (FFP) feature the reticle ahead of the magnification lens. This causes the reticle to increase in size based upon the extent of magnification being used. The outcome is that the reticle measurements are the same at the amplified range as they are at the non magnified range. For instance, one tick on a mil-dot reticle at 100 yards without “zoom” is still the corresponding tick at one hundred yards using 5x “zoom”. These kinds of scopes work for:
- Quick acquisition, long distance types of shooting
- Shooting scenarios where computations are low
- Experienced shooters who recognize their target “hold over” and also “lead” ratios for their weapon
- Shooters who don’t mind the reticle is enlarged and takes up more visual eyesight room than a SFP reticle
Second Focal Plane Optics
Second focal plane optics (SFP) include the reticle behind the magnification lens. This induces the reticle to stay at the same scale in connection with the level of magnification being used. The end result is that the reticle dimensions change based upon the magnification chosen to shoot over greater distances considering the reticle markings represent distinct increments which vary with the magnification. In the FFP illustration with the SFP glass, the 5x “zoom” 100 yard tick measurement would be 1/5th of the non “zoom” tick. These varieties of scopes work for:
- Long distance kinds of shooting where shooters have more time to make ballistic computations
- Shooting where most shots take place within much shorter proximities and ranges
- Shooters who select a clearer optic picture without area taken up by the enlarged FFP reticle
Magnification for Rifle Optics
The extent of scope magnification you need on your optic is based on the type of shooting you intend to do. Nearly every type of rifle scope delivers some amount of magnification. The volume of zoom a scope delivers is identified by the size, thickness, and curvatures of the lenses within the rifle optic. The magnification level of the optic is the “power” of the scope. This suggests what the shooter is observing through the scope is magnified times the power aspect of what can usually be seen by human eyes.
Fixed Single Power Lens Scope Details
A single power rifle optic will have a zoom number designator like 4×32. This indicates the zoom power of the scope is 4x power while the objective lens is 32mm. The magnification of this type of scope can not adjust considering that it is fixed.
About Adjustable Power Lens Rifle Scopes
Variable power rifle scopes have adjustable power. It will list the zoom amount in a configuration like 2-10×32. These numbers suggest the magnification of the scope can be set in between 2x and 10x power. This additionally utilizes the powers in-between 2 and 10. The power adjustment is achieved by applying the power ring component of the scope near the back of the scope by the eye bell.
Power and Range Correlations
Here are some recommended scope power settings and the distances where they can be efficiently used. Highly magnified scopes will not be as beneficial as lower magnification level optics considering that too much zoom can be a bad thing. The same idea relates to extended ranges where the shooter needs increased power to see exactly where to properly aim the rifle at the target.
Info on Optic Lens Finish
All contemporary rifle optic lenses are covered in special coatings. There are different types and qualities of glass lens finishes. Lens covering is an important aspect of a rifle when contemplating high end rifle optics and scope units. The glass lenses are among the most important parts of the glass because they are what your eye looks through while sighting a rifle in on the target. The covering on the lenses offers protection to the lens exterior and even helps with anti glare capabilities from refracted sunshine and color presence.
HD Versus ED Lens Coatings
Some rifle glass companies additionally use “HD” or high-definition lens finishes that make the most of various procedures, polarizations, components, and chemicals to draw out numerous color ranges and viewable definition through lenses. This high-def finishing is typically used with higher density lens glass which reduces light’s capability to refract by means of the lens glass. Some scope manufacturers use “HD” to refer to “ED” signifying extra-low dispersion glass. ED handles how certain colors are represented on the chromatic spectrum and the chromatic aberration which is also called color distortion or fringing. Chromatic aberration is often noticeable around things with hard shapes as light hits the item from specific angles.
What to Know About Single Finish Versus Multi-Coating
Various scope lenses can even have various coverings applied to them. All lenses usually have at least some type of treatment or finishing applied to them before being used in a rifle scope or optic assembly. Due to the fact that 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 optimally usable in numerous types of environments, degrees of light (full VS shade), and other shooting conditions.
Single layered lenses have a treatment applied to them which is typically a protective and improving multi-purpose treatment. This lens treatment can protect the lens from scratches while lowering glare and other less useful 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 money you spent for it. Both the manufacturer and amount are signs of the lens quality.
Some scope makers similarly make it a point to specify if their optic lenses are coated or “multi” coated. Being “better” depends on the manufacturer’s lens treatment technology and the quality of materials used in developing the rifle scope.
Hydrophobic Glass Lens Finish
Water on a lens does not help with keeping a clear sight picture through a scope at all. Lots of top of the line and military grade optic makers will coat their lenses with a hydrophilic or hydrophobic finish which is water repellent.
Alternatives for Installing Rifle Glass on Long Guns
Installing approaches for scopes are available in a few choices. There are the standard scope rings which are separately installed to the optic and one-piece scope mounts which cradle the scope. These different kinds of mounts also normally come in quick release variations which use throw levers which allow rifle shooters to quickly mount and remove the scopes.
Hex Key Rifle Optic Ring Mounts
Basic, clamp design 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 separate rings to support the scope, and are made from 7075 T6 billet aluminum or similar materials which are manufactured for long distance accuracy shooting. This type of scope mount is exceptional for rifle systems which are in need of a long lasting, hard use mount which will not move regardless of how much the scope is moved about or abuse the rifle takes. These are the type of mounts you should get for a devoted scope setup on a reach out and touch someone hunting or interdiction rifle that will rarely need to be modified or recalibrated. Blue 242 Loctite threadlocker can additionally be used on the scope mount screws to keep the hex screws from backing out after they are installed securely in place. An example of these mounting rings are the 30mm type made by Vortex Optics. The set normally costs around $200 USD
Optic Mounts with Quick-Release Cantilever Rings
These types of quick-release rifle scope mounts can be used to quickly attach and take off a scope from a rifle before reattaching it to a different rifle. Numerous scopes can also be switched out if they all use a similar style mount. These types of mounts come in handy for rifles which are transported a lot, to remove the optic from the rifle for protecting the scope, or for scopes which are used between several rifles.
Sealing and Gas Purging for Rifle Optic Tubes
Moisture inside your rifle scope can mess up a day of shooting and your expensive optic by triggering fogging and creating residue inside of the scope tube. A lot of scopes prevent wetness from getting in the scope tube with a system of sealing O-rings which are water resistant.
Gas Purged Scope Tubes
Another component of avoiding the buildup of moisture within the rifle optic tube is filling the tube with a gas like nitrogen. Given that this area is already occupied by the gas, the scope is less affected by condition changes and pressure differences from the outside environment which may potentially allow water vapor to seep in around the seals to fill the vacuum which would otherwise be there. These are good qualities of a good rifle scope to seek out.
