Description
Rifle Scope Product Details
Hammers Stainless Silver Chrome Rifle Scope 4-12×40 AO Parallax Adjustable Objective with Weaver Rings
A great scope for use with rifles shooting at range within 400yard range. Attractive and classy stainless silver chrome finish with matching rings. The parallax adjustable objective can get precise focus at all yardages and get rid of parallax:
Magnification: 4x -12x
1 inch mono-tube body
Mil Dot wire reticle
Fully-coated parallax adjustable 40mm objective lens
Finger adjustable windage/elevation adjustments with 1/4moa click value
Field of view: 27.8ft-10.5ft @100yards
Parallex adjustable
Eye relief: 3inch @4x; 2 3/4inch @12x
Overall lenght of the scope: 13 1/2inch
Bungee corded lens caps included
Includes weaver scope rings in matching finish
Rifle Scope Product Features
Stainless sliver chrome rifle scope
About the Hammers Brand
Hammers is a premium manufacturer for long gun scopes, optics, mounting solutions, and other components used for firearms like rifles and long guns. They innovate and make their products making the most of materials which are long lasting and resilient. This includes the Hammers Stainless Silver Chrome Rifle Scope 4-12×40 AO Parallax Adjustable Objective with Weaver Rings by Hammers. For more shooting products, visit their website.
Glass Facts
Rifle scopes allow you to exactly align a rifle at various targets by lining up your eye with the target at range. They accomplish this through magnifying the target by utilizing a series of lenses within the scope. The scope’s alignment can be adjusted for the consideration of numerous ecological considerations like wind speed and elevation increases or decreases to make up for bullet drop.
The scope’s purpose is to help the shooter understand exactly where the bullet will hit based on the sight picture you are seeing with the scope as you align the scope’s crosshair or reticle with the target. The majority of modern-day rifle scopes and optics have about eleven parts which are found inside and externally on the scope. These parts consist of the rifle scope’s body, lenses, modification dials or turrets, objective focus rings, and other elements. See all eleven parts of an optic.
Rifle Scope Types
Rifle scopes can be either “first focal plane” or “second focal plane” style of scopes. The type of focal plane an optic has identifies where the reticle or crosshair is located in connection with the optic’s magnifying adjustments. It actually suggests the reticle is situated behind or before the magnification lens of the optic. Deciding upon the most ideal form of rifle glass depends on what sort of shooting or hunting you plan on undertaking.
First Focal Plane Scopes
Focal plane scopes (FFP) feature the reticle in front of the zoom lens. These types of scopes are useful for:
- Quick acquisition, far away types of shooting
- Shooting circumstances where estimations are low
- Experienced shooters who recognize their aim point “hold over” as well as “lead” relationships for their firearm
- Shooters who do not mind the reticle is enlarged and requires more visual sight area than a SFP reticle
Info on Second Focal Plane Scopes
Second focal plane optics (SFP) feature the reticle behind the zoom lens. This induces the reticle to stay at the exact same dimensions in connection with the volume of zoom being used. The end result is that the reticle measurements change based on the magnification used to shoot over longer ranges due to the fact that the markings present different increments which differ with the magnification level. In the FFP illustration with the SFP optic, the 5x “zoom” one hundred yard tick reticle measurement would be 1/5th of the non “zoom” tick. These kinds of optics are useful for:
- Far away styles of shooting where shooters have additional time to make ballistic calculations
- Shooting where most of the shots happen within shorter ranges and spaces
- Shooters who select a clearer optic sight picture without room used up by the bigger FFP reticle
Rifle Optic Zoom
The amount of zoom a scope supplies is figured out 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.
About Fixed Power Lens Rifle Scopes
A single power rifle scope uses a zoom number designator like 4×32. This suggests the magnification power of the scope is 4x power while the objective lens is 32mm. The magnification of this type of optic can not change considering that it is a fixed power scope.
Adjustable Power Lens Rifle Scope Facts
Variable power rifle scopes use enhanced power. The power adjustment is handled by using the power ring part of the scope near the back of the scope by the eye bell.
Power and Range Correlations
Here are some recommended scope powers and the ranges where they may be efficiently used. Consider that high power scopes will not be as practical as lower magnification level glass because too much magnification can be a detractor. The exact same concept goes for extended ranges where the shooter needs sufficient power to see exactly where to properly aim the rifle.
Lens Finish for Glass
All cutting-edge rifle optic lenses are layered. Lens finishing can be an important aspect of a rifle’s setup when looking at high end rifle optics and scope equipment.
HD Versus ED Lenses
Some scope brands likewise use “HD” or high-definition lens coatings which use various methods, elements, chemicals, and polarizations to draw out different colors and viewable definition through the lens. Some scope makers use “HD” to refer to “ED” to signify the lens has extra-low dispersion glass.
Details on Single Coating Versus Multi-Coating
Different optic lenses can likewise have different finishings applied to them. All lenses typically have at least some type of treatment or coating applied to them before they are used in a rifle scope or optic.
Single covered lenses have a treatment applied to them which is generally a protective and boosting multi-purpose treatment. This lens treatment can protect the lens from scratches while decreasing glare and other less useful 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 money you spent on 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 coated or “multi” coated. Being “better” depends on the producer’s lens treatment technology and the quality of materials used in constructing the rifle scope.
Hydrophobic Glass Lens Finishing
Water on a lens doesn’t assist with keeping a clear sight picture through a scope at all. Lots of top of the line and high-end optic makers will coat their lenses with a hydrophobic or hydrophilic coating which is water repellent.
Choices for Mounting Optics on Long Guns
Mounting solutions for scopes can be found in a couple of choices. There are the standard scope rings which are separately installed to the scope and one-piece scope mounts which cradle the scope. These various kinds of mounts also generally can be found in quick release versions which use throw levers which permit rifle operators to rapidly mount and remove the glass.
Hex Key Rifle Scope Ring Mounting Solutions
Basic, clamp type mounting optic rings use hex head screws to position to the flattop style Picatinny scope mount rails on the tops of rifles. These types of scope mounts use double separate rings to support the scope, and are usually constructed from 7075 T6 billet aluminum which are made for far away accuracy shooting. This type of scope mount is good for rifle systems which require a long lasting, unfailing mount which will not shift despite just how much the scope is moved about or jarring the rifle takes. These are the style of mounts you should have for a faithful optics system on a far away hunting or sniper competition long gun which will seldom need to be changed or adjusted. Blue 242 Loctite threadlocker can also be used on the scope mount’s screws to keep the hex screws from wiggling out after they are mounted tightly in position. An example of these mounting rings are the 30mm type made by the Vortex Optics company. The set typically costs around $200 USD
Quick-Release Cantilever Glass Rings
These types of quick-release rifle scope mounts can be used to quickly remove a scope and attach it to a different rifle. Numerous scopes can even be swapped out if they all use a compatible style mount. These types of mounts are handy for long guns which are carried a lot, to remove the optic from the rifle for protecting the scope, or for optics which are used in between several rifles or are situationally focused.
Info Around Rifle Glass Tube Sealing and Gas Purging
Wetness inside your rifle glass can wreck a day of shooting and your highly-priced optic by causing fogging and developing residue inside of the scope’s tube. Many scopes prevent humidity from going into the optical tube with a system of sealing O-rings which are water resistant. Typically, these scopes can be submerged under 20 or 30 feet of water before the water pressure can force moisture past the O-rings. This should be more than enough wetness avoidance for common use rifles, unless you intend on taking your rifle sailing and are worried about the scope still functioning if it is submerged in water and you can still find the gun.
What to Know About Rifle 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. Given that this area is currently taken up by the gas, the scope is less influenced by temp changes and pressure distinctions from the external environment which might possibly permit water vapor to leak in around the seals to fill the vacuum which would otherwise be there. These are good qualities of a good rifle scope to look for.








