Description
Rifle Scope Product Details
Marcool TMD 4-14X44 SPSL FFP Rifle Scope
Features:
1. Length(CM): 39
2. Magnification: 4-14X
3. Obj. Lens Diameter (mm): 44
4. Tube Diameter(mm): 30
5. Illuminated: NO
6. Adjustment method: Manually
7. Click Adjustment Value: 1 CLICK 1/10 MIL
8. Adjust the focus: Side Focus
9. Shock-Proof: YES
10. One-piece tube: YES
11. Diopter Adjustment: YES
12. Coating: Fully Multi-green Coated Optics
13. Weight(Kg): 0.800
14. Water-Proof and Fog-Proof: YES, Nitrogen filling to prevent fogging on the inner lens surfaces
Rifle Scope Product Features
1. Fully Multi-Coated Optics
2. Quick target acquisition
3. Waterproof/Fogproof/Shockproof
4. Precision W/E Adjustments
5. Free 2 x 11/20mm mounts Free
About the Marcool Brand
Marcool is a premium maker for firearm scopes, optics, mounting solutions, and other accessories used for guns like rifles and long guns. They style and build their products by making the most of building materials which are durable and long lasting. This includes the Marcool TMD 4-14X44 SPSL FFP Rifle Scope by Marcool. For more shooting items, visit their website.
What You Need to Know About Rifle Glass
Rifle scopes allow you to precisely aim a rifle at various targets by aligning your eye with the target over a range. They accomplish this through magnifying the target by making use of a series of lenses inside the scope. The scope’s alignment can be dialed in to take into account different environmental factors like wind speed and elevation decreases to make up for bullet drop.
The scope’s function is to help the shooter understand precisely where the bullet will land based upon the sight picture you are viewing using the scope as you align the scope’s crosshair or reticle with the target. A lot of modern-day rifle scopes and optics have around eleven parts which are located inside and externally on the optic. These parts consist of the rifle scope’s body, lenses, windage and elevation turrets or dials, objective focus rings, and other components. Learn about the eleven parts of rifle glass.
The Styles of Rifle Scopes
Rifle scopes can be either “first focal plane” or “second focal plane” kind of scopes. The form of focal plane an optic has decides where the reticle or crosshair lies in relation to the optic’s magnifying adjustments. It simply indicates the reticle is behind or ahead of the magnification lens of the scope. Considering the most ideal type of rifle glass is based upon what type of hunting or shooting you plan on doing.
First Focal Plane Optics
Focal plane scopes (FFP) come with the reticle in front of the magnification lens. This causes the reticle to increase in size based upon the amount of magnification being used. The result is that the reticle measurements are the same at the enhanced range as they are at the non magnified range. For instance, one tick on a mil-dot reticle at one hundred yards without having “zoom” is still the exact same tick at one hundred yards with 5x “zoom”. These kinds of scopes are beneficial for:
- Quick acquisition, far away types of shooting
- Shooting circumstances where calculations are minimal
- Experienced shooters who recognize their target “hold over” as well as “lead” ratios for their rifles
- Shooters who do not mind the reticle is enlarged and requires more visual eyesight room than a SFP reticle
Second Focal Plane Glass
Second focal plane optics (SFP) include the reticle behind the zoom lens. 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 reticle measurement.
- Long distance types of shooting where shooters have extra time to make ballistic calculations
- Shooting where most shots happen within much shorter proximities and ranges
- Shooters who choose a clearer optic picture without room used up by the enlarged FFP reticle
Optic Zoom
The level of scope zoom you need on your glass is based on the type of shooting you want to do. Nearly every kind of rifle optic supplies some degree of zoom. The volume of zoom a scope gives is determined by the size, density, and curves of the lens glass inside of the rifle optic. The magnifying level of the scope is the “power” of the scope. This suggests what the shooter is aiming at through the scope is amplified times the power element of what can typically be seen by human eyes.
Fixed Single Power Lens Rifle Glass Details
A single power rifle scope or 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 optic can not adjust since it is fixed.
Adjustable Power Lens Rifle Optic Details
Variable power rifle scopes can be modified between magnified settings. The power change is achieved by using the power ring part of the scope near the back of the scope by the eye bell.
Rifle Optic Power and Range Correlation
Here are some suggested scope powers and the distances where they may be successfully used. Highly magnified rifle scope glass will not be as efficient as lower magnification level rifle scope glass considering that too much zoom can be a negative aspect depending on your shooting distance. The same applies to longer ranges where the shooter needs to have adequate power to see exactly where to properly aim the rifle.
Details on Rifle Optic Lens Coating
All modern-day rifle optic and scope lenses are layered. There are various types and qualities of glass lens coatings. Lens covering can be an important element of a rifle’s setup when contemplating high end rifle optics and targeting systems. The lenses are among the most essential pieces of the glass given that they are what your eye looks through while sighting a rifle in on the point of impact. The finishing on the lenses protects the lens exterior and even improves anti glare from refracted direct sunlight and color recognition.
ED Versus HD Rifle Optics
Some scope producers likewise use “HD” or high-definition lens coverings which use various techniques, elements, polarizations, and chemicals to draw out various colors and viewable definition through the lens. Some scope producers use “HD” to refer to “ED” implying extra-low dispersion glass.
Info on Single Finish Versus Multi-Coating
Different optic lenses can also have various finishes applied to them. All lenses usually have at least some type of treatment or coating used to them before being used in a rifle scope or optic.
This lens treatment can safeguard 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 coated lens depends on the scope manufacturer and how much you paid for it.
Some scope manufacturers also make it a point to define if their optic lenses are covered or “multi” covered. This implies the lens has had multiple treatments applied to them. If a lens gets multiple treatments, it can indicate that a manufacturer is taking several steps to fight various environmental factors like an anti-glare covering, a scratch resistant anti-abrasion coating, followed by a hydrophilic finishing. This also does not always suggest the multi-coated lens is better than a single covered lens. Being “much better” depends upon the manufacturer’s lens treatment solutions and the quality of products used in constructing the rifle glass.
Info on Anti-water Covering
Water on an optic’s lens does not assist with preserving a clear sight picture through an optic at all. Numerous top of the line or high-end scope makers will coat their lenses with a hydrophilic or hydrophobic covering. The Steiner Optics Nano-Protection is a good example of this type of treatment. It provides protection for the exterior surfaces of the Steiner glass lens so the H2O particles can not bind to it or develop surface tension. The outcome is that the water beads slide off of the scope to preserve a clear, water free sight picture.
Rifle Scope Installing Options
Mounting options for scopes come 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 various types of mounts also normally are made in quick release versions which use throw levers which enable rifle operators to rapidly mount and dismount the scopes.
Rifle Optic Mounts with Hex Key Rings
Standard, 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 a couple of 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 wonderful for rifles which need a long lasting, sound mounting solution which will not move no matter how much the scope is moved or abused.
Quick-Release Cantilever Rifle Optic Rings
These kinds of quick-release rifle scope mounts can be used to quickly connect and detach a scope from a rifle. Multiple scopes can also be switched out if they all use a similar designed mount. The quick detach design is CNC machined from anodized 6061 T6 aluminum and the mounting levers fasten securely to a flat top design Picatinny rail. This allows the scope to be sighted in while on the rifle, taken off of the rifle, and remounted while preserving accuracy. These types of mounts are useful and handy for shooting platforms which are carried a lot, to remove the scope from the rifle for protection, or for optics which are utilized between numerous rifles. An example of this mount style is the 30mm mount from Vortex Optics. It typically costs around $250 USD
Sealing and Gas Purging for Scope Tubes
Moisture inside your rifle optic can ruin a day on the range and your highly-priced optic by causing fogging and creating residue within the scope’s tube. Many optics protect against wetness from going into the scope tube with a system of sealing O-rings which are waterproof. Generally, these optics can be submerged beneath 20 or 30 feet of water before the water pressure can push moisture past the O-rings. This should be more than enough moisture content avoidance for conventional use rifles, unless you anticipate taking your rifle on a boat and are worried about the scope still performing if it is submerged in water and you can still retrieve the firearm.
Gas Purged Rifle Scope Tubes
Another component of avoiding the buildup of wetness inside of the rifle scope tube is filling the tube with a gas like nitrogen. Since this area is already occupied by the gas, the glass is less influenced by temperature shifts and pressure differences from the outdoor environment which may potentially permit water vapor to permeate in around the seals to fill the vacuum which would otherwise be there. These are good qualities of a decent rifle scope to seek out.









