Description
Rifle Scope Product Details
Hatsan Optima 3-9X40AO Scope, Black
Airgun Rated. 3x – 9x zoom. 40mm Adjustable Objective. Dovetail rings included.
Rifle Scope Product Features
About this item
3-9x Zoom 1 inch tube diameter
1 inch tube diameter
Dovetail mounts included
1/4 MOA click adjustments
40mm Adjustable Objective
Sport type: Tactical & Military
About the Hatsan Scope Maker
Hatsan is a premium maker for firearm scopes, optics, mounts, and other add-ons used for firearms like rifles and long guns. They design and supply their scopes, mounts, and related products by using materials which are long lasting and resilient. This includes the Hatsan Optima 3-9X40AO Scope, Black by Hatsan. For more shooting items, visit their site.
All About Rifle Optics
Rifle scopes permit you to specifically align a rifle at different targets by aligning your eye with the target at range. They do this through magnification by employing a series of lenses within the scope. The scope’s alignment can be adapted to take into account many natural aspects like wind speed and elevation 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 through 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 11 parts which are arranged inside and externally on the optic. These parts consist of the rifle scope’s body, lenses, windage and elevation turrets, objective focus rings, and other elements. See all eleven parts of a scope.
The Styles of Rifle Scopes
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. The sort of focal plane an optic has determines where the reticle or crosshair is located in regard to the optic’s zoom. It simply means the reticle is behind or ahead of the magnifying lens of the scope. Deciding upon the most suitable kind of rifle scope is based on what variety of shooting or hunting you intend on undertaking.
First Focal Plane Scope Info
Focal plane scopes (FFP) feature the reticle in front of the magnification lens. This causes the reticle to increase in size based upon the level of zoom being used. The result is that the reticle measurements are the same at the magnified range as they are at the non amplified range. For example, one tick on a mil-dot reticle at 100 yards with no “zoom” is still the exact same tick at 100 yards using 5x “zoom”. These types of scopes work for:
- Quick acquisition, far away types of shooting
- Shooting circumstances where computations are marginal
- Experienced shooters who recognize their aim point “hold over” plus “lead” correlations for their firearm
- Shooters who don’t mind the reticle is enlarged and uses up more visual eyesight area than a SFP reticle
About Second Focal Plane Optics
Second focal plane glass (SFP) include the reticle behind the zoom lens. This triggers the reticle to stay at the exact same dimensions in relation to the quantity of zoom being used. The result is that the reticle dimensions shift based upon the magnification used to shoot over longer distances because the reticle markings present various increments which vary with the zoom level. In the FFP example with the SFP scope, the 5x “zoom” one hundred yard tick reticle measurement would be 1/5th of the non “zoom” tick measurement. These kinds of optics work for:
- Far away types of shooting where shooters have additional time to make ballistic computations
- Shooting where most shots occur within shorter distances and ranges
- Shooters who want a clearer optic picture without space used up by the bigger FFP reticle
Zoom for Rifle Optics
The extent of scope magnification you need on your scope depends on the type of shooting you wish to do. Almost every kind of rifle glass supplies some amount of magnification. The volume of magnification a scope gives is established by the size, density, and curves of the lens glass within the rifle optic. The magnification level of the optic is the “power” of the opic. This implies what the shooter is aiming at through the scope is magnified times the power aspect of what can typically be seen by human eyes.
Fixed Power Lens Rifle Glass
A single power rifle optic comes with a magnification number designator like 4×32. This suggests the magnification power of the scope is 4x power and the objective lens is 32mm. The magnification of this type of scope can not change given that it is a fixed power optic.
Adjustable Power Lens Rifle Glass Details
Variable power rifle scopes can be adjusted between magnification power levels. These types of scopes will list the magnification level in a configuration such as 2-10×32. These numbers imply the magnification of the scope can be set in between 2x and 10x power. This always incorporates the powers in-between 2 and 10. The power shift is accomplished utilizing the power ring part of the scope near the rear of the scope by the eye bell piece.
Power and Range Correlations
Here are some recommended scope power settings and the distances where they may be effectively used. Highly magnified scopes will not be as beneficial as lower magnification level glass considering that too much zoom can be a negative aspect depending on your shooting distance. The same idea goes for extended distances where the shooter needs to have enough power to see where to properly aim the rifle at the target.
About Scope Lens Covering
All modern rifle optic and scope lenses are layered. There are various types and qualities of coverings. When thinking about luxury rifle scope units, Lens finish can be an important aspect of a rifle. The lenses are among the most important parts of the glass given that they are what your eye sees through while sighting a rifle in on the target. The finish on the lenses protects the lens surface area and also assists with anti glare from excess sunrays and color discernibility.
Info on Rifle Optic Lens Coatings – HD Versus ED
Some optic producers will also use “HD” or high-def lens finishes which employ different processes, elements, chemical substances, and polarizations to draw out numerous colors and viewable target definition through lenses. This high-definition coating is frequently used with more costly high density glass which lowers light’s chance to refract through the lens glass. Some scope producers use “HD” to refer to “ED” indicating extra-low dispersion glass. ED handles how certain colors are represented on the chroma spectrum and the chromatic aberration or deviance which is similarly called color distortion or fringing. Chromatic aberration can be obvious around things with hard outlines as light hits the item from certain angles.
Single Finishing Versus Multi-Coating
Various optic lenses can also have different coatings applied to them. All lenses generally have at least some type of treatment or coating applied to them prior to being used in a rifle scope or optic.
Single covered lenses have a treatment applied to them which is generally a protective and improving multi-purpose treatment. This lens treatment can preserve the lens from scratches while minimizing glare and other less useful things experienced in the shooting environment while sighting in with the optic. The quality of a single covered lens depends upon the scope manufacturer and just how much you spent paying for it. Both are indicators of the lens quality.
Some scope makers similarly make it a point to specify if their optic lenses are layered or “multi” covered. Being “much better” depends on the maker’s lens treatment innovation and the quality of products used in building the rifle scope.
Hydrophobic Lens Coverings
Water on a scope lens does not assist with preserving a clear sight picture through a scope at all. Lots of top of the line and premium optic makers will coat their lenses with a hydrophobic or hydrophilic coating. The Steiner Optics Nano-Protection is a fine example of this type of treatment. It treats the surface of the Steiner glass lens so the water molecules can not bind to it or produce surface tension. The result is that the water beads roll off of the scope to maintain a clear, water free sight picture.
Optic Mounting Alternatives
Installing approaches for scopes come 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 come in quick release variations which use toss levers which enable rifle shooters to quickly mount and dismount the optics.
Hex Key Scope 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 a couple of different rings to support the optic, and are often made from 7075 T6 billet aluminum which is developed for long range precision shooting. This type of scope install is fine for rifles which need a resilient, sound mount which will not move no matter how much the scope is moved or abuse the rifle takes.
Quick-Release Cantilever Glass Ring Mounting Solutions
These types of quick-release rifle scope mounts can be used to quickly connect and remove a scope from a rifle before reattaching it to a different rifle. Several scopes can even be swapped out if they all use a compatible style mount. These types of mounts come in handy for rifle platforms which are carried a lot, to remove the optic from the rifle for protecting the scope, or for scopes which are used in between multiple rifles.
Scope Tube Sealing and Gas Purging
Moisture inside your rifle optic can destroy a day of shooting and your pricey optic by triggering fogging and creating residue inside of the scope tube. The majority of scopes prevent moisture from getting in the scope tube with a system of sealing O-rings which are waterproof.
Rifle Glass Gas Purging
Another part of preventing the accumulation of wetness inside of the rifle optic’s tube is filling the tube with a gas like nitrogen. Considering that this area is already taken up by the gas, the scope is less altered by condition alterations and pressure distinctions from the external environment which may potentially allow water vapor to permeate in around the seals to fill the vacuum which would otherwise exist. These are good qualities of a good rifle scope to look for.
