Description
Rifle Scope Product Details
HUNT-DOWN 3-9x40AO Black Matte Tactical Hunting Rapid Range Shooting RifleScope
Magnification: 3X-9X Objective Lens Diameter (mm): 40 Field of View @100 Yards: 35.5-12.1 Optimum Eye Relief (in): 3.5 Click Adjustment Value: 1/4 Tube Diameter (Inch): 1 Weight (ounces): 18.4 Length (Inches): 13.2 Features Black Matte Adjustable Objective- 10 YDS to INF Quality optics with stunning HD clarity 100% quality materials used and tested extensively Beautiful design and durability built to last Side focus parallax adjustment for adjustable long-range accuracy and a fast-focus eyepiece Target turrets for pinpoint precise adjustments Fully multi-coated optics for incredible brightness Lenses are optical grade glass lense. This scope can’t be beat for quality, performance and value. This scope is essential for any bowman wanting to improve their shot. The ultimate long-distance hunting optic with reticles designed for long range hunters. Enabling quick aim at targets, this scope allows you to save time and energy while hunting with your rifle. 100-yard Parallax Setting-Eliminates parallax for precise shooting.
Rifle Scope Product Features
Magnification: 3x-9X
Objective Lense Diameter (mm): 40
Field of View @100 Yards: 35.5-12.1
Optimum Eye Relief (in): 3.5
Click Adjustment Value: 1/4
About the HUNT-DOWN Manufacturer
HUNT-DOWN is a premium company for rifle scopes, optics, mounts, and other accessories used for guns like rifles and long guns. They style and supply their products using elements which are resilient and long lasting. This includes the HUNT-DOWN 3-9x40AO Black Matte Tactical Hunting Rapid Range Shooting RifleScope by HUNT-DOWN. For additional shooting goods, visit their site.
What You Need to Know About Glass
Rifle scopes enable you to precisely aim a rifle at different targets by lining up your eye with the target over a range. They accomplish this through zoom by making use of a series of lenses inside the scope. The scope’s positioning can be dialed in to account for separate ecological things like wind speed and elevation increases 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 seeing with the scope as you align the scope’s crosshair or reticle with the intended point of impact. Many modern rifle optics have around eleven parts which are found within and outside of the optic. These parts consist of the rifle scope’s body, lenses, adjustment dials or turrets, objective focus rings, and other elements. Learn about the eleven parts of scopes.
Rifle Scope Varieties
Rifle scopes can be either “first focal plane” or “second focal plane” kind of scopes. The kind of focal plane an optic has identifies where the reticle or crosshair is located relative to the scopes zoom. It simply suggests the reticle is located behind or in front of the magnifying lens of the scope. Considering the most suitable sort of rifle scope is based upon what form of shooting or hunting you anticipate doing.
First Focal Plane Scope Facts
First focal plane glass (FFP) include the reticle ahead of the zoom lens. This causes the reticle to increase in size based on 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 distance. One tick on a mil-dot reticle at one hundred yards without “zoom” is still the very same tick at one hundred yards with 5x “zoom”. These types of scopes work for:
- Quick acquisition, far away types of shooting
- Shooting situations where computations are small
- Experienced shooters who have an idea for their target “hold over” and also “lead” ratios for their firearms
- Shooters who don’t mind the reticle is bigger and occupies more visual sight space than a SFP reticle
Second Focal Plane Optic Details
Second focal plane optics (SFP) come with the reticle to the rear of the magnifying lens. This triggers the reticle to stay at the exact same size in connection with the amount of magnification being used. The end result is that the reticle dimensions adjust based upon the zoom chosen to shoot over greater ranges considering the markings represent various increments which vary with the zoom level. In the FFP illustration with the SFP scope, the 5x “zoom” 100 yard tick would be 1/5th of the non “zoom” tick measurement. These sorts of optics work for:
- Far away forms of shooting where shooters have extra time to make ballistic estimations
- Shooting where most shots happen within shorter ranges and distances
- Shooters who prefer a clearer optic picture with less area used up by the enlarged FFP reticle
Rifle Glass Magnification
The amount of zoom a scope supplies is determined by the size, thickness, and curvatures of the lenses inside of the rifle scope. The zoom of the scope is the “power” of the scope.
Fixed Power Lens Scopes
A single power rifle scope comes with a magnification number designator like 4×32. This suggests 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 because it is a fixed power optic.
About Adjustable Power Lens Glass
Variable power rifle scopes can be changed between magnification power levels. It will list the zoom degree in a configuration such as 2-10×32. These numbers mean the magnification of the scope could be set between 2x and 10x power. This always involves the powers in-between 2 and 10. The power shift is accomplished by applying the power ring part of the scope near the rear of the scope by the eye bell piece.
Power Levels and Range Correlations
Here are some advised scope powers and the distances where they may be successfully used. Bear in mind that high power optics and scopes will not be as efficient as lower magnification level optics and scopes due to the fact that excessive magnification can be a detractor. The same goes for extended ranges where the shooter needs enough power to see precisely where to best aim the rifle at the target.
Lens Finishing for Optics
All modern-day rifle glass lenses are covered. Lens coating can be a crucial aspect of a rifle’s setup when purchasing high end rifle optics and scope equipment.
Info on Lens Coatings – HD Versus ED
Some scope producers also use “HD” or high-definition lens finishes which use different methods, chemicals, polarizations, and elements to draw out various colors and viewable definition through the lens. Some scope makers use “HD” to refer to “ED” meaning extra-low dispersion glass.
Single Scope Lens Finish Versus Multi-Coating
Different optic lenses can also have different finishes applied to them. All lenses usually 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 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 manufacturer and how much you paid for it.
Some scope producers also make it a point to specify if their optic lenses are coated or “multi” coated. This suggests the lens has multiple treatments applied to the surfaces of the glass. If a lens gets numerous treatments, it can establish that a maker is taking multiple steps to combat various environmental factors like an anti-glare coating, a scratch resistant anti-abrasion finish, followed by a hydrophilic covering. This additionally does not necessarily mean the multi-coated lens will perform much better than a single layered lens. Being “better” is dependent on the producer’s lens treatment techniques and the quality of glass used in constructing the rifle glass.
Anti-water Lens Finishes
Water on an optical lens doesn’t assist with preserving a clear sight picture through a scope whatsoever. Lots of top of the line or high-end optic makers will coat their lenses with a hydrophilic or hydrophobic finishing. The Steiner Optics Nano-Protection is a good example of this kind of treatment. It provides protection for the surface area of the Steiner scope lens so the water molecules can not bind to it or create surface tension. The outcome is that the water beads slide off of the scope to preserve a clear, water free sight picture.
Rifle Optic Mounting Options
Mounting solutions for scopes come in a couple of options. There are the standard scope rings which are separately mounted to the scope and one-piece scope mounts which cradle the scope. These different kinds of mounts also generally can be found in quick release variations which use throw levers which permit rifle shooters to quickly install and remove the glass.
Hex Key Scope Ring Mounting Solutions
Basic, clamp-on style mounting scope rings use hex head screws to mount to the flattop style Picatinny scope mounting rails on rifles. These types of scope mounts use double independent rings to support the optic, and are made from 7075 T6 billet aluminum or similar materials which are developed for far away accuracy shooting. This form of scope mount is ideal for rifles which need to have a durable, rock solid mount which will not change regardless of how much the scope is moved about or abuse the rifle takes. These are the design of mounts you should have for a devoted scope system on a far away scouting or interdiction firearm which will hardly ever need to be altered or recalibrated. Blue 242 Loctite threadlocker can additionally be used on the mount’s screws to stop the hex screws from backing out after they are installed firmly in position. An example of these rings are the 30mm style made by Vortex Optics. The set generally costs around $200 USD
Rifle Scope Mounting Solutions with Quick-Release Cantilever Rings
These types of quick-release rifle scope mounts can be used to rapidly attach and remove a scope from a rifle before reattaching it to a different rifle. Multiple scopes can even be switched out if they all use a compatible design mount. These types of mounts are handy for rifles which are carried a lot, to swap out the optic from the rifle for protecting the scope, or for optics which are used in between multiple rifles or are situationally focused.
Details on Optic Tube Sealing and Gas Purging
Moisture inside your rifle glass can mess up a day of shooting and your pricey optic by triggering fogging and producing residue inside of the scope tube. The majority of scopes protect against wetness from entering the scope tube with a system of sealing O-rings which are water resistant. Typically, these water resistant scopes can be submerged underneath 20 or 30 feet of water before the water pressure can push moisture past the O-rings. This should be plenty of moisture content prevention for basic use rifles, unless you anticipate taking your rifle on boats and are concerned about the scope still performing if it goes over the side and you can still salvage the rifle.
What to Know About Glass Tube Gas Purging
Another part of avoiding the accumulation of moisture inside of the rifle scope tube is filling the tube with a gas like nitrogen. Because this area is currently occupied by the gas, the glass is less impacted by climate shifts and pressure differences from the outside environment which may potentially permit water vapor to seep in around the seals to fill the vacuum which would otherwise be there. These are good qualities of a decent rifle scope to look for.
