Description
Rifle Scope Accessory Product Details
FIRECLUB Hunting Scope Lens Rubber Eyeshade 40mm Diameter Tactical Optics Sight Eye Protector Cover Scope Accessories
* made of high quality rubber
Rifle Scope Accessory Product Features
* made of high quality rubber
* Inside diameter of seam: 38mm
Inside diameter of seam: 38mm
* fixed distance pupil, applicant to many scopes
* prevent larde recoilless scope bring harm to eyes
About the FIRECLUB Manufacturer
FIRECLUB is a premium maker for long gun scopes, optics, mounting solutions, and other add-ons used for guns like rifles and long guns. They create and supply their scopes, mounts, and related products by choosing elements which are resilient and long lasting. This includes the FIRECLUB Hunting Scope Lens Rubber Eyeshade 40mm Diameter Tactical Optics Sight Eye Protector Cover Scope Accessories by FIRECLUB. For more shooting products, visit their website.
Rifle Glass Info
Rifle scopes permit you to precisely aim a rifle at different targets by lining up your eye with the target over a distance. They do this through zoom by making use of a series of lenses within the scope. The scope’s alignment can be adjusted to account for many environmental things like wind and elevation increases to account for bullet drop.
The scope’s function is to help shooters understand exactly where the bullet will hit based on the sight picture you are seeing via the scope as you align the scope’s crosshair or reticle with the intended point of impact. The majority of contemporary rifle optics have about 11 parts which are located within and on the exterior of the scope body. These optic pieces consist of the rifle scope’s body, lenses, elevation turrets, focus rings, and other parts. Learn about the eleven parts of scopes.
The Types of Rifle Scopes
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. The sort of focal plane a scope has determines where the reticle or crosshair lies in regard to the scopes zoom. It actually means the reticle is behind or ahead of the magnifying lens of the optic. Deciding upon the best form of rifle scope is based upon what kind of shooting or hunting you intend on undertaking.
First Focal Plane Scopes
Focal plane scopes (FFP) feature the reticle in front of the zoom lens. These kinds of scopes are helpful for:
- Quick acquisition, far away kinds of shooting
- Shooting circumstances where computations are small
- Experienced shooters who know their target “hold over” plus “lead” correlations for their weapon
- Shooters who don’t mind the reticle is enlarged and uses up more visual sight space than a SFP reticle
Second Focal Plane Optic Facts
Second focal plane optics (SFP) include the reticle to the rear of the zoom lens. This triggers the reticle to stay at the same scale in relation to the quantity of zoom being used. The outcome is that the reticle measurements adjust based on the zoom employed to shoot over lengthier ranges given that the reticle markings present various increments which can vary with the zoom level. In the FFP illustration with the SFP glass, the 5x “zoom” one hundred yard tick would be 1/5th of the non “zoom” tick. These particular sorts of optics are useful for:
- Far away types of shooting where shooters have increased time to make ballistic computations
- Shooting where most shots occur within shorter ranges and distances
- Shooters who prefer a clearer optic picture with less area taken up by the bigger FFP reticle
Magnification for Optics
The amount of scope zoom you need on your scope depends upon the form of shooting you like to do. Virtually every style of rifle optic provides some amount of zoom. The level of magnification a scope offers is identified by the dimension, thickness, and curvatures of the lens glass within the rifle optic. The magnification of the scope is the “power” of the scope. This suggests what the shooter is checking out through the scope is amplified times the power aspect of what can usually be seen by human eyes.
Fixed Single Power Lens Scope Info
A single power rifle optic and scope comes with a magnification number designator like 4×32. This implies the zoom power of the scope is 4x power and the objective lens is 32mm. The zoom of this type of optic can not adjust since it is set from the factory.
Variable Power Lens Rifle Glass Details
Variable power rifle scopes use variable power levels. The power modification is achieved by the power ring part of the scope near the rear of the scope by the eye bell.
The Power and Range of Rifle Optics
Here are some recommended scope power settings and the distances where they could be efficiently used. Highly magnified scopes will not be as useful as lower magnification level rifle scope glass since too much magnification can be a negative aspect depending on your shooting distance. The same concept goes for longer ranges where the shooter needs to have adequate power to see precisely where to best aim the rifle at the target.
Lens Finishing for Rifle Optics
All cutting-edge rifle scope lenses are layered. Lens finishing can be a significant aspect of a shooting system when looking into high end rifle optics and scope equipment.
Details on Lens Coatings – HD Versus ED
Some scope producers also use “HD” or high-definition lens finishes which use different processes, polarizations, aspects, and chemicals to draw out separate colors and viewable quality through the lens. Some scope producers use “HD” to refer to “ED” implying extra-low dispersion glass.
Single Rifle Scope Lens Coating Versus Multi-Coating
Various optic lenses can also have various finishings used to them. All lenses generally have at least some type of treatment or finishing applied to them before being used in a rifle scope or optic.
This lens treatment can safeguard the lens from scratches while minimizing 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 producer and how much you paid for it.
Some scope makers also make it a point to define if their optic lenses are coated or “multi” coated. This suggests the lens has had numerous treatments applied to them. If a lens receives several treatments, it can indicate that a producer is taking numerous actions to combat various environmental factors like an anti-glare coating, a scratch resistant anti-abrasion finishing, followed by a hydrophilic covering. This also doesn’t always imply the multi-coated lens is better than a single layered lens. Being “much better” depends on the producer’s lens treatment solutions and the quality of products used in developing the rifle scope.
Hydrophobic Rifle Optic Lens Coating
Water on a scope lens doesn’t improve maintaining a clear sight picture through a scope whatsoever. Numerous top of the line or premium optic manufacturers will coat their lenses with a hydrophobic or hydrophilic coating. The Steiner Optics Nano-Protection is a good example of this type of treatment. It provides protection for the exterior surfaces of the Steiner optic lens so the H2O particles can not bind to it or produce surface tension. The outcome is that the water beads move off of the scope to keep a clear, water free sight picture.
Choices for Installing Rifle Optics on Firearms
Installing options for scopes can be found in a couple of choices. There are the standard scope rings which are individually mounted to the scope and one-piece scope mounts which cradle the scope. These different kinds of mounts also typically are made in quick release versions which use toss levers which allow rifle shooters to rapidly install and dismount the scopes.
Scope Mounts with Hex Key Rings
Standard, clamp style 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 different rings to support the optic, and are made from 7075 T6 billet aluminum which is created for long distance accuracy shooting. This type of scope mount is excellent for rifles which need a resilient, sound mounting solution which will not move no matter how much the scope is moved or abused.
Rifle Scope Mounting Solutions with Quick-Release Cantilever Rings
These types of quick-release rifle scope mounts can be used to quickly attach and remove a scope from a rifle before reattaching it to a different rifle. Numerous scopes can even be switched out if they all use a compatible design mount. These types of mounts are convenient for rifle platforms which are carried a lot, to remove the optic from the rifle for protection, or for scopes which are used in between numerous rifles.
About Rifle Optic Tube Sealing and Gas Purging
Wetness inside your rifle scope can destroy a day on the range and your costly optic by resulting in fogging and developing residue within the scope’s tube. The majority of scopes prevent humidity from going into the scope tube with a series of sealing O-rings which are water resistant. Normally, these scopes can be submerged beneath 20 or 30 feet of water before the water pressure can force moisture past the O-rings. This should be plenty of moisture prevention for conventional use rifles, unless you intend on taking your rifle on a boat and are concerned about the optic still functioning if it is submerged in water and you can still retrieve the firearm.
Gas Purged Rifle Scope Tubes
Another component of preventing the accumulation of moisture inside of the rifle scope tube is filling the tube with a gas like nitrogen. Given that this area is already taken up by the gas, the scope is less impacted by temperature changes and pressure differences from the outside environment which may possibly enable water vapor to seep in around the seals to fill the void which would otherwise exist. These are good qualities of a decent rifle scope to look for.








