Description
Rifle Scope Product Details
Vortex Optics Razor HD LHT Second Focal Plane Riflescopes
Rifle Scope Product Features
The Razor HD LHT 3-15×42 with it’s ultra-lightweight design is made to turn every second of legal shooting light into an opportunity. Stunning, High Definition optical system delivers a crystal-clear picture with tack-sharp resolution.
Ultimate anti-reflective coatings on all air-to-glass surfaces provide maximum light transmission for peak clarity and the pinnacle of low-light performance. Index-matched lenses correct color across the entire visual spectrum.
The RevStop Zero System offers an easy to set, rock-solid return to zero after turret adjustments. A locking elevation turret prevents accidental adjustments and provides fast, accurate adjustments.The capped windage turret allows easily read adjustments.
A variable intensity illuminated center dot is used to aid in low light performance. The locking eyepiece is designed to quickly and easily adjust the focus on your reticle.
O-ring sealed and argon purged, the Razor HD LHT brings waterproof and fogproof performance; while the single-piece, aircraft-grade aluminum, 30mm tube gives shooters a shockproof platform. Armortek coatings protect the lenses.
About the Vortex Scope Maker
Vortex is a premium manufacturer for weapon scopes, optics, mounts, and other add-ons used for guns like rifles and long guns. They style and manufacture their products choosing elements which are resilient and long lasting. This includes the Vortex Optics Razor HD LHT Second Focal Plane Riflescopes by Vortex. For additional shooting items, visit their website.
Optic Details
Rifle scopes permit you to exactly aim a rifle at various targets by lining up your eye with the target at range. They accomplish this through magnifying the target by making use of a series of lenses inside the scope. The scope’s positioning can be adjusted to take into account various ecological considerations like wind and elevation increases or decreases to account for bullet drop.
The scope’s purpose is to understand exactly where the bullet will land based on the sight picture you are viewing through the scope as you line up the scope’s crosshair or reticle with the intended point of impact. The majority of modern-day rifle optics have about eleven parts which are located internally and outside of the optic. These scope parts consist of the rifle scope’s body, lenses, windage turrets or dials, objective focus rings, and other parts. See all eleven parts of scopes.
The Styles of Rifle Scopes
Rifle scopes can be either “first focal plane” or “second focal plane” kind of scopes. The style of focal plane an optic has identifies where the reticle or crosshair lies in relation to the optic’s magnification. It simply implies the reticle is situated behind or in front of the magnifying lens of the scope. Picking the most ideal form of rifle glass is based upon what style of hunting or shooting you intend on undertaking.
About First Focal Plane Optics
Focal plane scopes (FFP) feature the reticle in front of the magnifying lens. This induces the reticle to increase in size based upon the level of magnification being used. The benefit is that the reticle measurements are the same at the amplified range as they are at the non amplified distance. One tick on a mil-dot reticle at one hundred yards with no “zoom” is still the identical tick at one hundred yards by using 5x “zoom”. These kinds of scopes work for:
- Quick acquisition, long distance kinds of shooting
- Shooting situations where computations are marginal
- Experienced shooters who understand their aim point “hold over” and also “lead” equations for their weapon
- Shooters who do not mind the reticle is bigger and uses up more visual eyesight area than a SFP reticle
Second Focal Plane Scope Facts
Second focal plane optics (SFP) include the reticle behind the magnification lens. In the FFP example with the SFP scope, the 5x “zoom” 100 yard tick would be 1/5th of the non “zoom” tick.
- Far away types of shooting where shooters have more time to make ballistic calculations
- Shooting where most of the shots take place within shorter ranges and spaces
- Shooters who desire a clearer optic picture without room used up by the larger size FFP reticle
Rifle Scope Magnification
The amount of magnification a scope supplies is identified by the diameter, thickness, and curvatures of the lenses inside of the rifle scope. The zoom of the scope is the “power” of the scope.
Single Power Lens Glass Details
A single power rifle scope uses a zoom number designator like 4×32. This means the magnification power of the scope is 4x power while the objective lens is 32mm. The magnification of this type of scope can not change given that it is a set power scope.
Adjustable Power Lens Optic Info
Variable power rifle scopes have adjustable power. It will list the magnification amount in a configuration such as 2-10×32. These numbers imply the zoom of the scope can be adjusted between 2x and 10x power. This additionally utilizes the power levels in-between 2 and 10. The power manipulation is accomplished using the power ring part of the scope near the back of the scope by the eye bell piece.
Rifle Optic Power Level and Range Correlation
Here are some advised scope powers and the ranges where they can be effectively used. Remember that high power optics and scopes will not be as efficient as lower powered glass because increased magnification can be a bad thing. The same idea relates to longer distances where the shooter needs to have adequate power to see exactly where to properly aim the rifle at the target.
Rifle Glass Lens Coating
All contemporary rifle scope and optic lenses are covered in special coatings. There are various types and qualities of lens finishings. Lens covering can be an essential aspect of a rifle’s setup when looking into high end rifle optics and scope equipment. The lenses are among the most important pieces of the optic because they are what your eye looks through while sighting a rifle in on the point of impact. The finish on the lenses safeguards the lens surface and even assists with anti glare from refracted sunlight and color recognition.
HD Versus ED Lens Coatings
Some scope manufacturers likewise use “HD” or high-definition lens finishes which use various procedures, aspects, polarizations, and chemicals to draw out various colors and viewable definition through the lens. Some scope producers use “HD” to refer to “ED” meaning extra-low dispersion glass.
Single Finishing Versus Multi-Coating
Various optic lenses can also have various coatings applied to them. All lenses typically have at least some kind of treatment or finish applied to them before being used in a rifle scope or optic. This is due to the fact that the lens isn’t just a raw piece of glass. It is part of the carefully tuned optic. It needs to have a finish placed on it so that the lens will be efficiently functional in many kinds of environments, degrees of light (full VS shade), and other shooting conditions.
This lens treatment can offer protection to the lens from scratches while decreasing glare and other less advantageous things experienced in the shooting environment while sighting in with the scope. The quality of a single layered lens depends on the scope maker 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” covered. Being “better” depends on the manufacturer’s lens treatment technology and the quality of materials used in constructing the rifle scope.
Rifle Glass Lens Anti-water Finishing
Water on an optical lens does not improve keeping a clear sight picture through an optic in any way. Numerous top of the line or premium scope producers will coat their lenses with a hydrophobic or hydrophilic covering. The Steiner Optics Nano-Protection is a fine example of this sort of treatment. It deals with the exterior surfaces of the Steiner glass lens so the H2O molecules can not bind to it or develop surface tension. The result is that the water beads roll off of the scope to preserve a clear, water free sight picture.
Alternatives for Installing Rifle Optics on Long Guns
Mounting solutions for scopes are available in a few choices. There are the standard scope rings which are individually installed to the scope and one-piece scope mounts which cradle the scope. These different types of mounts also normally can be found in quick release versions which use manual levers which permit rifle shooters to rapidly install and dismount the scope.
Rifle Optic Mounting Solutions with Hex Key Rings
Normal, clamp design 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 separate rings to support the optic, and are made from 7075 T6 billet aluminum which are designed for long distance accuracy shooting. This type of scope mount is wonderful for rifles which require a resilient, rock solid mount which will not move no matter how much the scope is moved or abused.
Quick-Release Cantilever Optic Ring Mounts
These types of quick-release rifle scope mounts can be used to rapidly detach 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 come in handy for rifles which are transported a lot, to swap out the optic from the rifle for protecting the scope, or for scopes which are used in between multiple rifles.
Sealing and Gas Purging for Rifle Scope Tubes
Wetness inside your rifle optic can ruin a day of shooting and your expensive optic by resulting in fogging and making residue within the scope’s tube. A lot of optics protect against wetness from entering the optical tube with a system of sealing O-rings which are water resistant. Normally, these optics can be immersed beneath 20 or 30 feet of water before the water pressure can push moisture past the O-rings. This should be sufficient humidity avoidance for conventional use rifles for hunting and sporting purposes, unless you anticipate taking your rifle boating and are worried about the scope still performing if it goes overboard and you can still rescue the gun.
What to Know About Rifle Optic Tube Gas Purging
Another part of preventing the buildup of wetness inside of the rifle scope tube is filling the tube with a gas like nitrogen. Given that this area is already occupied by the gas, the scope is less influenced by temperature changes and pressure differences from the outside environment which could possibly permit 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 seek out.
