Description
Last update on July 5, 2022 // Source: Amazon API
Rifle Scope Product Details
Leupold VX-Freedom 3-9X40mm Riflescope
Rifle Scope Product Features
About this item
Leupold Model #174182 – VX-Freedom 3-9x40mm with Duplex CDS reticle and Matte finish
100% Waterproof, fog proof, & shockproof
Made with 6061-T6 aircraft quality aluminum and punisher tested to a lifetime of performance even under harshest recoil
Twilight Light Management System – Adds up to 10 extra minutes of shooting light and reduces glare for crisp image quality
Precision 1/4 MOA finger click adjustments for wind age and elevation offer absolute repeatability and dependability over a lifetime of extreme use
Scratch Resistant Lenses – Lens surfaces are scratch resistant to military standard extreme abrasion specification
3: 1 Zoom Ratio – Ideal for virtually any situation
Designed, machined, and assembled in the USA
VX-Freedom 3-9x40mm
Magnification Range: 3x-9x
Weight: 12.2 oz.
Length: 12.39 in.
Maintube Diameter: 1 inch
Eye Relief (in) – Low: 4.17
Eye Relief (in) – High: 3.66
Linear FOV (ft/100 yd) – Low: 33.7
Linear FOV (ft/100 yd) – High: 13.6
Leupold VX-Freedom
Relentless Performance
The new VX-Freedom delivers the legendary Leupold performance and dependability hunters and shooters have demanded for decades, combined with a host of new and improved features. The VX-Freedom is guaranteed to get the job done every time.
Lightweight, rugged performance
Unparalleled low light performance
Designed, machined, & assembled in the USA
Twilight Light Management System
Leupold’s Twilight Light Management systems delivers industry leading brightness and clarity by balancing light transmission, glare reduction, and image contrast and resolution ensuring a crisp image in any lighting condition.
Twilight Max HD Light Management System
Free CDS Elevation Dial
Designed, Machined, & Assembled in the USA
Rugged Reliability
Proprietary gas blend and seals are tested to a 33-foot depth and a multitude of pressure changes.
Every Leupold riflescope is designed to survive a minimum of 5,000 impacts on the Punisher, Leupold’s recoil simulation machine. The force of each impact is 3x the recoil of a .308 rifle.
All Leupold riflescopes are tested to perform from -40F to 160F.
VX-Freedom VX-R VX-3i VX-5HD VX-6HD
Light Management System Twilight Twilight Twilight Max Twilight Max HD Twilight Max HD
Maintube Size 1 inch 30mm 1 inch, 30mm 30mm, 34mm 30mm, 34mm
Zoom Ratio 3:1 3:1 3:1 5:1 6:1
HD Glass No No No Yes Yes
About the Leupold Company
Leupold is a premium manufacturer for firearm scopes, optics, mounting solutions, and other add-ons used for firearms like rifles and long guns. They innovate and build their products choosing elements which are long lasting and durable. This includes the Leupold VX-Freedom 3-9X40mm Riflescope by Leupold. For more shooting products, visit their site.
Rifle Glass Info
Rifle scopes enable you to specifically aim a rifle at various targets by lining up your eye with the target at range. They accomplish this through magnification by making use of a series of lenses within the scope. The scope’s alignment can be adapted to take into account separate ecological elements like wind speed and elevation increases to account for bullet drop.
The scope’s function is to help shooters understand precisely where the bullet will land based on the sight picture you are viewing through the optic as you line up the scope’s crosshair or reticle with the target. The majority of modern-day rifle scopes and optics have around 11 parts which are located within and outside of the scope body. These optic pieces consist of the rifle scope’s body, lenses, modification turrets, focus rings, and other components. See all eleven parts of optics.
About Rifle Glass Varieties
Rifle scopes can be either “first focal plane” or “second focal plane” kind of scopes. The form of focal plane a scope has determines where the reticle or crosshair is located in connection with the scopes magnification. It simply implies the reticle is situated behind or in front of the magnifying lens of the scope. Picking the most reliable sort of rifle glass is dependent on what sort of shooting you anticipate doing.
First Focal Plane Glass
Focal plane scopes (FFP) come with the reticle in front of the zoom lens. This causes the reticle to increase in size based on the extent of zoom being used. The outcome is that the reticle measurements are the same at the amplified range as they are at the non amplified range. As an example, one tick on a mil-dot reticle at one hundred yards with no “zoom” is still the same tick at 100 yards with 5x “zoom”. These kinds of scopes work for:
- Quick acquisition, far away kinds of shooting
- Shooting scenarios where computations are small
- Experienced shooters who know their target “hold over” as well as “lead” ratios for their long guns
- Shooters who do not mind the reticle is bigger and takes up more visual sight space than a SFP reticle
Info on Second Focal Plane Glass
Second focal plane scopes (SFP) feature the reticle behind the zoom lens. In the FFP example with the SFP scope, the 5x “zoom” 100 yard tick reticle measurement would be 1/5th of the non “zoom” tick.
- Far away styles of shooting where shooters have more time to make ballistic estimations
- Shooting where most of the shots happen within shorter ranges and distances
- Shooters who select a clearer optic picture without space used up by the larger size FFP reticle
Rifle Scope Zoom
The amount of zoom 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.
About Single Power Lens Rifle Optics
A single power rifle scope or optic comes with a zoom number designator like 4×32. This implies the zoom power of the scope is 4x power while the objective lens is 32mm. The magnification of this type of optic can not fluctuate since it is set from the factory.
Adjustable Power Lens Rifle Scope Info
Variable power rifle scopes use enhanced power. The power adjustment is achieved by making use of the power ring part of the scope near the rear of the scope by the eye bell.
The Power Level and Range Correlation of Optics
Here are some recommended scope powers and the distances where they can be efficiently used. High power glass will not be as efficient as lower powered glass because too much magnification can be a bad thing. The same goes for extended distances where the shooter needs to have sufficient power to see precisely where to best aim the rifle at the target.
Lens Coating for Rifle Glass
All modern rifle optic lenses are coated. There are different types and qualities of glass coatings. When thinking about luxury rifle optical devices, Lens finishing can be an essential aspect of defining the rifle’s capability. The lenses are one of the most important components of the scope considering they are what your eye sees through while sighting a rifle in on the target. The covering on the lenses safeguards the lens surface area and even helps with anti glare capabilities from refracted direct sunlight and color profiles.
HD Versus ED Lenses
Some glass manufacturers even use “HD” or high-def lens finishings that apply different procedures, chemicals, elements, and polarizations to extract different color ranges and viewable definition through the lens. This high-def finishing is normally used with increased density lens glass which brings down light’s potential to refract through the lens glass. Some scope corporations use “HD” to refer to “ED” suggesting extra-low dispersion glass. ED handles how certain colors are presented on the chromatic spectrum and the chromatic aberration or difference which is similarly called color distortion or fringing. Chromatic aberration can be noticeable around objects with hard outlines as light hits the object from particular angles.
Single Finishing Versus Multi-Coating for Optics
Different optic lenses can even have various finishings applied to them. All lenses generally have at least some kind of treatment or covering applied to them before being used in a rifle scope or optic. This is due to the fact that the lens isn’t simply a raw piece of glass. It becomes part of the carefully tuned optic. It needs to have a finishing put on it so that it will be efficiently usable in lots of types of environments, degrees of sunlight (full light VS shade), and other shooting conditions.
Single covered lenses have a treatment applied to them which is generally a protective and boosting multi-purpose treatment. This lens treatment can safeguard the lens from scratches while lowering glare and other less beneficial things experienced in the shooting environment while sighting in with the scope. The quality of a single covered lens depends on the scope designer and the amount you spent paying for it. Both the manufacturer and amount are indicators of the lens quality.
Some scope producers also make it a point to define if their optic lenses are covered or “multi” coated. This indicates the lens has several treatments applied to the surfaces of the glass. If a lens gets numerous treatments, it can prove that a producer is taking several steps to combat different natural aspects like an anti-glare covering, a scratch resistant anti-abrasion coating, followed by a hydrophilic finishing. This additionally doesn’t necessarily mean the multi-coated lens will perform much better than a single coated lens. Being “better” hinges on the manufacturer’s lens treatment solutions and the quality of materials used in developing the rifle scope.
About Hydrophobic Finish
Water on an optic’s lens doesn’t assist with preserving a clear sight picture through an optic in any way. Many top of the line and high-end optic manufacturers will coat their lenses with a hydrophobic or hydrophilic covering. The Steiner Optics Nano-Protection is a good example of this sort of treatment. It provides protection for the surface area of the Steiner optic lens so the water molecules can not bind to it or produce surface tension. The outcome is that the water beads sheet off of the scope to maintain a clear, water free sight picture.
Choices for Installing Rifle Optics on Firearms
Mounting approaches for scopes can be found in a few choices. There are the standard scope rings which are separately installed to the optic and one-piece mounts which cradle the scope. These different types of mounts also normally come in quick release versions which use toss levers which allow rifle shooters to rapidly mount and remove the scope.
Rifle Optic Mounting Solutions with Hex Key Rings
Basic, clamp-on style mounting scope rings use hex head screws to fix to the flattop design Picatinny scope mount rails on the tops of rifles. These types of scope mounts use double independent rings to support the scope, and are normally constructed from 7075 T6 billet aluminum which are developed for long distance precision shooting. This type of scope mount is excellent for rifles which are in need of a resilient, hard use mount which will not change regardless of just how much the scope is moved or abuse the rifle takes. These are the type of mounts you want for a devoted optics system on a long distance hunting or competition long gun that will hardly ever need to be modified or adjusted. Blue 242 Loctite threadlocker can additionally be used on the mount’s screws to stop the hex screw threads from wiggling out after they are installed firmly in place. An example of these rings are the 30mm type made by the Vortex Optics brand. The set typically costs around $200 USD
Quick-Release Cantilever Scope Rings
These types of quick-release rifle scope mounts can be used to quickly remove a scope and connect it to a different rifle. Several scopes can even be switched out if they all use a similar design mount. These types of mounts are handy for rifle platforms which are transported a lot, to swap out the optic from the rifle for protecting the scope, or for optics which are used between several rifles or are situationally focused.
Optic Tube Sealing and Gas Purging
Moisture inside your rifle scope can wreck a day on the range and your highly-priced optic by causing fogging and developing residue inside of the scope tube. The majority of scopes protect against wetness from getting in the optical tube with a system of sealing O-rings which are waterproof. Generally, these water-resistant scopes 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 wetness avoidance for conventional use rifles, unless you anticipate taking your rifle sailing and are concerned about the scope still functioning if it is submerged in water and you can still rescue the rifle.
Rifle Glass Gas Purging
Another part of preventing the buildup of wetness within the rifle optic tube is filling the tube with a gas like nitrogen. Because this area is already taken up by the gas, the glass is less impacted by climate changes and pressure distinctions from the external environment which might potentially allow water vapor to leak in around the seals to fill the vacuum which would otherwise exist. These are good qualities of a decent rifle scope to seek out.
