Description
Last update on March 30, 2023 // Source: Amazon API
Rifle Scope Accessory Product Details
HHA Large Sun Shade (Fits 2″” Scope Housings)
CNC-machined aluminum.
Threaded design for easy installation.
Eliminates sun glare on lenses.
Available for both 1-5/8″ and 2″ housing.
Rifle Scope Accessory Product Features
Package length: 5.1 cm
Package width: 10.2 cm
Package height: 17.1 cm
Product Type: SPORTING GOODS
About the HHA Manufacturer
HHA is a premium company for firearm scopes, optics, mounts, and other accessories used for firearms like rifles and long guns. They style and supply their scopes, mounts, and related products by using elements which are resilient and long lasting. This includes the HHA Large Sun Shade (Fits 2″” Scope Housings) by HHA. For more shooting items, visit their website.
All About Optics
Rifle scopes allow you to precisely align 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 adjusted to take into account separate natural factors like wind speed and elevation decreases to make up for bullet drop.
The scope’s function is to understand precisely where the bullet will land based upon the sight picture you are seeing with the scope as you line up the scope’s crosshair or reticle with the intended target. A lot of contemporary rifle scopes have around eleven parts which are arranged within and on the exterior of the scope. These optic pieces consist of the rifle scope’s body, lenses, adjustment dials or turrets, focus rings, and other components. See all eleven parts of scopes.
Rifle Optic Types
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. Deciding upon the finest type of rifle glass is based on what type of shooting you plan to do.
First Focal Plane Glass Info
Focal plane scopes (FFP) feature the reticle in front of the zoom lens. This induces the reticle to increase in size based on the level of zoom being used. The result 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 100 yards without “zoom” is still the same tick at 100 yards with 5x “zoom”. These kinds of scopes are beneficial for:
- Quick acquisition, long distance types of shooting
- Shooting situations where computations are minimal
- Experienced shooters who know their target “hold over” and “lead” relationships for their firearm
- Shooters who do not mind the reticle is bigger and requires more visual eyesight area than a SFP reticle
Info on Second Focal Plane Optics
Second focal plane scopes (SFP) include the reticle to the rear of the magnifying lens. This induces the reticle to remain at the very same scale in connection with the quantity of magnification being used. The effect is that the reticle measurements evolve based upon the magnification chosen to shoot over greater distances considering that the markings present various increments which can vary with the magnification level. In the FFP illustration with the SFP optic, the 5x “zoom” 100 yard tick would be 1/5th of the non “zoom” tick. These particular styles of glass work for:
- Long distance types of shooting where shooters have additional time to make ballistic estimations
- Shooting where most of the shots take place within much shorter ranges and distances
- Shooters who want a clearer optic picture with less room used up by the enlarged FFP reticle
Optic Zoom
The amount of scope magnification you require depends on the kind of shooting you plan to do. Almost every type of rifle scope supplies some degree of magnification. The volume of zoom a scope offers is identified by the dimension, density, and curvatures of the lens glass inside of the rifle scope. The zoom of the optic is the “power” of the scope. This means what the shooter is looking at through the scope is amplified times the power element of what can generally be seen by human eyes.
Fixed Single Power Lens Rifle Optic Facts
A single power rifle scope or optic comes with a zoom number designator like 4×32. This suggests the magnification power of the scope is 4x power and the objective lens is 32mm. The zoom of this kind of scope can not adjust because it is a set power scope.
Info on Variable Power Lens Glass
Variable power rifle scopes use variable power levels. The power modification is performed by the power ring part of the scope near the rear of the scope by the eye bell.
Rifle Scope Power and Ranges
Here are some advised scope powers and the distances where they may be efficiently used. High power glass will not be as effective as lower magnification scopes considering that too much zoom can be a negative aspect depending on your shooting distance. The same idea relates to longer distances where the shooter needs to have adequate power to see precisely where to properly aim the rifle at the target.
About Glass Lens Covering
All modern rifle optic lenses are coated. There are different types and qualities of lens coverings. Lens coating can be an important element of a rifle when looking into high-end rifle optics and targeting equipment. The lenses are one of the most vital components of the glass since they are what your eye sees through while sighting a rifle in on the point of impact. The coating on the lenses shields the lens exterior and also helps with anti glare capabilities from refracted direct sunlight and color discernibility.
HD Versus ED Rifle Glass Lens Coatings
Some glass suppliers also use “HD” or high-def lens coverings that make the most of different procedures, rare earth compounds, aspects, and polarizations to draw out a wide range of color ranges and viewable target visibility through lenses. This HD covering is normally used with higher density glass which reduces light’s opportunity to refract by means of the lens glass. Some scope producers use “HD” to refer to “ED” implying extra-low dispersion glass. ED handles how certain colors are represented on the chroma spectrum and the chromatic difference or aberration which is also called color distortion or fringing. Chromatic aberration may be visible around things with defined shapes as light hits the object from specific angles.
What to Know About Single Covering Versus Multi-Coating
Various scope lenses can even have various coverings applied to them. All lenses normally have at least some type of treatment or covering applied to them prior to being used in a rifle scope or optic assembly. This is due to the fact that the lens isn’t simply a raw piece of glass. It is part of the carefully tuned optic. It needs to have a covering applied to it so that the lens will be efficiently usable in many kinds of environments, degrees of sunlight (full VS shade), and other shooting conditions.
Single layered lenses have a treatment applied to them which is typically a protective and improving multi-purpose treatment. This lens treatment can protect the lens from scratches while reducing glare and other less helpful things experienced in the shooting environment while sighting in with the optic. The quality of a single layered lens depends on the scope developer and how much money you spent paying for it. The scope’s maker and cost are signs of the lens quality.
Some scope manufacturers similarly make it a point to define if their optic lenses are layered or “multi” coated. Being “much better” depends on the manufacturer’s lens treatment innovation and the quality of products used in constructing the rifle scope.
Anti-water Lens Covering
Water on a lens does not assist with maintaining a clear sight picture through a scope at all. Numerous top of the line and military grade optic companies will coat their lenses with a hydrophilic or hydrophobic finishing.
Rifle Optic Installation Choices
Mounting approaches for scopes are available in a couple of choices. There are the basic scope rings which are individually mounted to the scope and one-piece mounts which cradle the scope. These various types of mounts also normally can be found in quick release versions which use throw levers which allow rifle shooters to rapidly mount and remove the scopes.
Hex Key Glass Rings
Standard, clamp design 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 install is great for rifles which require a durable, rock solid mount which will not move no matter how much the scope is moved or abuse the rifle takes.
Quick-Release Cantilever Rifle Glass 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 style mount. These types of mounts are handy for rifles which are transferred a lot, to swap out the optic from the rifle for protection, or for scopes which are used in between several rifles or are situationally focused.
Sealing and Gas Purging for Rifle Optic Tubes
Moisture inside your rifle optic can ruin a day of shooting and your pricey optic by causing fogging and producing residue inside of the scope tube. The majority of optics prevent wetness from going into the scope tube with a series of sealing O-rings which are water resistant. Generally, these water-resistant optics can be submerged under 20 or 30 feet of water before the water pressure can push moisture past the O-rings. This should be sufficient moisture content prevention for common use rifles for hunting and sporting purposes, unless you intend on taking your rifle boating and are concerned about the scope still performing if it goes over the side and you can still retrieve the rifle.
Gas Purged Rifle Glass Tubes
Another component of avoiding the buildup of wetness inside of the rifle optic tube is filling the tube with a gas like nitrogen. Given that this space is already occupied by the gas, the optic is less affected by temperature level alterations and pressure distinctions from the outside environment which might potentially allow 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.
