Last update on September 26, 2023 // Source: Amazon API
Rifle Scope Product Details
Swift SRP659M Premier Riflescope, Matte, 3.5-10x44mm
Swift 3.5-10x44mm WA Waterproof Riflescope has a wide field and a multi-coated objective lens, which makes it fine for universal use-and especially good under poor light conditions. It also feature a hard anodized, fog-proof case and self-centering Quadraplex reticle.
Rifle Scope Product Features
Hard anodized, fog proof case
Very wide field and high relative brightness
For target and short to medium range hunting
SWIFT SRP659M Premier Riflescope
Wide field of view makes this a great multi-purpose riflescope.
Objective Diameter: 44mm
FOV @ 1000 yds/m: 30ft/10m, 10.3ft/3.4m
Eye Relief: 3.5/3.2 in, 88.9/81.3mm
Fully Multi-coated Lenses
Prisms: BaK7 Schott
MOA: 1/4 inches
Complete with Quick-thread Sunshade and Objective Dust Covers
Waterproof, Fogproof and Shockproof
Swift Lifetime Warranty
About the Swift Sport Optics Manufacturer
Swift Sport Optics is a premium supplier for weapon scopes, optics, mounting solutions, and other components used for guns like rifles and long guns. They design and manufacture their mounts and related products working with materials which are resilient and long lasting. This includes the Swift SRP659M Premier Riflescope, Matte, 3.5-10x44mm by Swift Sport Optics. For additional shooting items, visit their site.
What You Need to Know About Scopes
Rifle scopes permit you to specifically align a rifle at different targets by lining up your eye with the target at range. They do this through magnifying the target using a series of lenses inside the scope. The scope’s positioning can be adjusted for the consideration of varied natural factors like wind speed and elevation increases or decreases to make up for bullet drop.
The scope’s purpose is to understand precisely where the bullet will land based upon the sight picture you are viewing through the scope as you line up the scope’s crosshair or reticle with the intended target. Many modern rifle scopes and optics have around eleven parts which are arranged inside and externally on the optic. These optic pieces consist of the rifle scope’s body, lenses, windage dials or turrets, objective focus rings, and other components. See all eleven parts of a scope.
The Styles of Rifle Scopes
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. The kind of focal plane an optic has determines where the reticle or crosshair is located in relation to the scopes magnifying adjustments. It literally suggests the reticle is located behind or before the magnification lens of the scope. Selecting the best form of rifle optic is dependent on what type of hunting or shooting you intend on doing.
First Focal Plane Optic Details
First focal plane optics (FFP) include the reticle in front of the magnifying lens. This causes the reticle to increase in size based on the level of zoom being used. The outcome is that the reticle measurements are the same at the enhanced range as they are at the non amplified range. One tick on a mil-dot reticle at one hundred yards without “zoom” is still the exact same tick at 100 yards with 5x “zoom”. These types of scopes are practical for:
- Quick acquisition, far away types of shooting
- Shooting situations where calculations are marginal
- Experienced shooters who know their aim point “hold over” and “lead” equations for their rifles
- Shooters who do not mind the reticle is bigger and requires more visual sight space than a SFP reticle
Second Focal Plane Optics
Second focal plane scopes (SFP) feature the reticle behind the magnification lens. This causes the reticle to stay at the very same dimensions in relation to the level of zoom being used. The end result is that the reticle measurements change based on the magnification used to shoot over longer ranges since the markings present different increments which vary with the magnification. In the FFP example with the SFP optic, the 5x “zoom” 100 yard tick measurement would be 1/5th of the non “zoom” tick. These varieties of scopes work for:
- Long distance types of shooting where shooters have increased time to make ballistic calculations
- Shooting where most shots occur within much shorter proximities and ranges
- Shooters who desire a clearer optic sight picture without area taken up by the enlarged FFP reticle
The quantity of magnification a scope provides is figured out by the diameter, thickness, and curvatures of the lenses inside of the rifle scope. The zoom of the scope is the “power” of the scope.
Fixed Single Power Lens Optic Facts
A single power rifle optic will have a zoom number designator like 4×32. This suggests the zoom power of the scope is 4x power and the objective lens is 32mm. The zoom of this kind of optic can not change since it is a fixed power optic.
Info on Adjustable Power Lens Rifle Optics
Variable power rifle scopes can be changed between magnification power levels. These types of scopes will list the magnification amount in a format such as 2-10×32. These numbers indicate the zoom of the scope can be adjusted between 2x and 10x power. This always incorporates the power levels in-between 2 and 10. The power manipulation is achieved by working with the power ring component of the scope near the rear of the scope by the eye bell piece.
Power and Range
Here are some advised scope power settings and the distances where they could be efficiently used. Consider that higher magnification optics will not be as effective as lower powered scope and optics due to the fact that increased zoom can be a negative thing in certain situations. The very same idea relates to extended ranges where the shooter needs to have increased power to see precisely where to best aim the rifle at the target.
Info on Scope Lens Coating
All top teir rifle optic lenses are covered. Lens finish is a crucial aspect of a rifle when buying high end rifle optics and scope equipment.
Details on Lens Coatings – HD Versus ED
Some rifle scope producers will also use “HD” or high-definition lense finishes that apply various procedures, rare earth compounds, polarizations, and aspects to draw out various color ranges and viewable target visibility through the lens. This high-definition covering is frequently used with more costly, high density glass which brings down light’s capability to refract by means of the lens glass. Some scope brands use “HD” to refer to “ED” signifying extra-low dispersion glass. ED deals with how colors are presented on the chroma spectrum and the chromatic aberration or difference which is also called color distortion or fringing. Chromatic aberration may be noticeable around items with defined shapes as light hits the object from certain angles.
Single Glass Lens Finish Versus Multi-Coating
Various optic lenses can likewise have various finishings used to them. All lenses typically have at least some type of treatment or finish applied to them prior to 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 maker and how much you paid for it.
Some scope makers also make it a point to specify if their optic lenses are layered or “multi” covered. Being “much better” depends on the manufacturer’s lens treatment technology and the quality of materials used in constructing the rifle scope.
Rifle Glass Lens Hydrophobic Finish
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 scope companies will coat their lenses with a hydrophilic or hydrophobic finishing.
Alternatives for Mounting Rifle Scopes on Firearms
Installing approaches for scopes come in a couple of options. There are the basic scope rings which are individually installed to the scope and one-piece mounts which cradle the scope. These various kinds of mounts also typically come in quick release variations which use throw levers which enable rifle shooters to quickly mount and remove the glass.
Hex Key Scope Ring Mounts
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 separate rings to support the optic, and are made from 7075 T6 billet aluminum which is designed for long range accuracy shooting. This type of scope install is fine for rifles which require a long lasting, sound mounting solution which will not move no matter how much the scope is moved or abuse the rifle takes.
Quick-Release Cantilever Rifle Scope Ring Mounts
These types of quick-release rifle scope mounts can be used to quickly detach a scope and attach it to a different rifle. Multiple scopes can even be swapped out if they all use a compatible design mount. These types of mounts are handy for rifles which are transported a lot, to remove the optic from the rifle for protection, or for scopes which are used between numerous rifles.
Sealing and Gas Purging for Rifle Scope Tubes
Wetness inside your rifle scope can destroy a day of shooting and your pricey optic by triggering fogging and developing residue inside of the scope tube. The majority of scopes prevent moisture from going into the scope tube with a system of sealing O-rings which are waterproof.
Gas Purged Optic Tubes
Another component of avoiding the accumulation of moisture within the rifle optic’s tube is filling the tube with a gas like nitrogen. Because this space is currently occupied by the gas, the scope is less influenced by climate changes and pressure distinctions from the external environment which could potentially permit water vapor to permeate 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.