Description
Rifle Scope Product Details
Lancer Tactical 3-9×40 Magnified Rifle Scope w/ Mil-dot 3″ Eye Relief – 40mm
CA-408B
Rifle Scope Product Features
About the Lancer Tactical Company
Lancer Tactical is a premium maker for rifle scopes, optics, mounting solutions, and other accessories used for guns like rifles and long guns. They design and manufacture their scopes, mounts, and related products choosing materials which are durable and long lasting. This includes the Lancer Tactical 3-9×40 Magnified Rifle Scope w/ Mil-dot 3″ Eye Relief – 40mm by Lancer Tactical. For additional shooting items, visit their site.
What You Need to Know About Scopes
Rifle scopes allow you to exactly aim a rifle at various targets by lining up your eye with the target at range. They do this through zoom by employing a set of lenses within the scope. The scope’s positioning can be adjusted to take into account varied ecological elements like wind and elevation increases or decreases to make up for bullet drop.
The scope’s purpose is to help shooters understand precisely where the bullet will land based upon the sight picture you are viewing through the optic as you align the scope’s crosshair or reticle with the target. A lot of modern rifle scopes have about 11 parts which are arranged internally and outside of the optic. These optic pieces consist of the rifle scope’s body, lenses, windage and elevation turrets or dials, objective focus rings, and other elements. See all eleven parts of a rifle scope.
Rifle Glass Varieties
Rifle scopes can be either “first focal plane” or “second focal plane” type of scopes. The kind of focal plane a scope has establishes where the reticle or crosshair lies in relation to the optic’s magnification. It literally indicates the reticle is situated behind or in front of the magnification lens of the scope. Picking the most beneficial style of rifle optic is dependent on what sort of hunting or shooting you plan on doing.
About First Focal Plane Optics
Focal plane scopes (FFP) feature the reticle in front of the zoom lens. These types of scopes are beneficial for:
- Quick acquisition, far away types of shooting
- Shooting scenarios where computations are low
- Experienced shooters who know their aim point “hold over” plus “lead” relationships for their rifles
- Shooters who don’t mind the reticle is enlarged and occupies more visual eyesight space than a SFP reticle
Second Focal Plane Scopes
Second focal plane optics (SFP) come with the reticle behind the zoom lens. This causes the reticle to remain at the same overall size in connection with the volume of magnification being used. The end result is that the reticle dimensions adjust based on the zoom applied to shoot over longer ranges due to the fact that the reticle measurements represent distinct increments which change 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 measurement. These varieties of optics are handy for:
- Far away styles of shooting where shooters have additional time to make ballistic calculations
- Shooting where most of the shots take place within much shorter ranges and distances
- Shooters who want a clearer optic sight picture without room taken up by the bigger FFP reticle
About Glass Magnification
The level of scope magnification you need depends on the form of shooting you plan to do. Just about every type of rifle optic offers some amount of zoom. The level of magnification a scope supplies is identified by the diameter, thickness, and curvatures of the lens glass inside of the rifle optic. The magnifying level of the scope is the “power” of the scope. This indicates what the shooter is observing through the scope is amplified times the power element of what can typically be seen by human eyes.
Fixed Power Lens Rifle Scopes
A single power rifle scope will have a magnification number designator like 4×32. This means the magnification power of the scope is 4x power and the objective lens is 32mm. The magnification of this kind of optic can not fluctuate because it is set from the factory.
Variable Power Lens Rifle Scopes
Variable power rifle scopes use variable power levels. The power adjustment is handled by using the power ring part of the scope near the back of the scope by the eye bell.
Rifle Glass Power and Ranges
Here are some suggested scope power levels and the ranges where they could be successfully used. High power scopes will not be as beneficial as lower magnification level optics considering too much zoom can be a bad thing. The very same idea goes for extended ranges where the shooter needs increased power to see exactly where to best aim the rifle at the target.
Info on Glass Lens Coatings
All modern-day rifle scope and optic lenses are covered in special coatings. There are various types and qualities of glass finishes. Lens covering is a crucial aspect of a rifle’s setup when looking at luxury rifle optics and scope systems. The lenses are among the most crucial pieces of the glass considering they are what your eye looks through while sighting a rifle in on the point of impact. The finishing on the lenses shields the lens exterior and even improves anti glare from refracted sunlight and color exposure.
Info on Lens Coatings – HD Versus ED
Some rifle glass producers also use “HD” or high-definition lens coverings which use different procedures, polarizations, rare earth compounds, and elements to enhance numerous colors and viewable definition through the lens. This high-definition finish is commonly used with higher density lens glass which drops light’s capability to refract through the lens glass. Some scope brands use “HD” to describe “ED” indicating extra-low dispersion glass. ED handles how certain colors are represented on the chroma spectrum and the chromatic aberration or difference which is also called color distortion or fringing. Chromatic aberration can be visible over objects with hard edges and shapes as light hits the item from particular angles.
Single Finishing Versus Multi-Coating
Different scope lenses can also have various finishes applied to them. All lenses generally have at least some type of treatment or coating applied to them before being used in a rifle scope or optic assembly. This is due to the fact that the lens isn’t just a raw piece of glass. It becomes part of the finely tuned optic. It requires a coating to be applied to it so that it will be optimally usable in lots of types of environments, degrees of sunlight (full light VS shade), and other shooting conditions.
This lens treatment can safeguard 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 producer and how much you paid for it.
Some scope producers likewise make it a point to define if their optic lenses are coated or “multi” covered. This means the lens has several treatments applied to them. If a lens gets multiple treatments, it can show that a manufacturer is taking numerous actions to fight various natural aspects like an anti-glare finishing, a scratch resistant anti-abrasion finishing, followed by a hydrophilic covering. This additionally does not always mean the multi-coated lens is better than a single layered lens. Being “much better” is dependent on the maker’s lens treatment techniques and the quality of glass used in developing the rifle scope.
Anti-water Lens Coverings
Water on a lens does not assist with preserving a clear sight picture through a scope at all. Numerous top of the line and high-end scope companies will coat their lenses with a hydrophilic or hydrophobic finishing.
Alternatives for Installing Glass on Long Guns
Mounting approaches for scopes are available in a few options. There are the standard scope rings which are individually mounted to the optic and one-piece mounts which cradle the scope. These various types of mounts also typically can be found in quick release variations which use manual levers which allow rifle shooters to quickly install and dismount the optics.
Optic Mounting Solutions with Hex Key Rings
Normal, clamp style mounting scope rings use hex head screws to mount to the flattop design Picatinny scope installation rails on rifles. These types of scope mounts use two different rings to support the optic, and are often made from 7075 T6 billet aluminum which are created for long range precision shooting. This type of scope mount is perfect for rifles which need a long lasting, sound mounting solution which will not move no matter how much the scope is moved or abused.
Rifle Scope Mounts with Quick-Release Cantilever Rings
These types of quick-release rifle scope mounts can be used to rapidly detach a scope and connect it to a different rifle. Multiple scopes can even be switched out if they all use a similar design mount. These types of mounts are convenient for long guns which are transported a lot, to swap out the optic from the rifle for protecting the scope, or for optics which are used in between several rifles or are situationally focused.
Sealing and Gas Purging for Rifle Scope Tubes
Wetness inside your rifle glass can wreck a day of shooting and your pricey optic by resulting in fogging and making residue within the scope’s tube. Most scopes prevent wetness from going into the scope tube with a series of sealing O-rings which are waterproof. Normally, these water resistant scopes can be immersed within 20 or 30 feet of water before the water pressure can push moisture past the O-rings. This should be ample moisture prevention for basic use rifles for hunting and sporting purposes, unless you anticipate taking your rifle aboard a watercraft and are concerned about the scope still performing if it falls overboard and you can still recover the firearm.
What to Know About Rifle Optic Tube Gas Purging
Another part of preventing the buildup of moisture inside of the rifle scope tube is filling the tube with a gas like nitrogen. Considering that this space is already taken up by the gas, the optic is less altered by temp shifts and pressure distinctions from the outside environment which could potentially allow water vapor to seep in around the seals to fill the vacuum which would otherwise exist. These are good qualities of a decent rifle scope to look for.
