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Discovery, Discovery optics, Discovery rifle scope, Discoveryopt, Discoveryopt optics, gun scope, hunting scope, OUTDOOR SPORTS, Riflescope, shooting -

What are SFP and FFP?                 The vast majority of Riflescope are SFP (Second Focus Plane). This means that the reticle(line of sight)is engraved on the eyepiece at the back, SO that the size of the reticle is fixed and does not change with the magnification. The advantage is that the reticle size can be good, the thickness is just right.The disadvantage is that the function of reticle is generally only used at the highest magnification. (It can be used at low magnification, but the calculation is very troublesome)  The FFP is much more expensive than the SFP with the same...

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Discovery, Discovery optics, Discovery rifle scope, Discoveryopt, Discoveryopt optics, gun scope, hunting scope, OUTDOOR SPORTS, Riflescope, shooting -

More and more people are using optical sight scopes, so where do people buy it?  Some people buy scopes in physical stores.   One of the benefits of buying scopes in stores is that players can see the scopes themselves, try them out, check the quality, and buy the scopes they like.   Physical stores have many benefits, but not all people buy in physical stores.   On the one hand, some places do not have physical stores selling scopes.   On the other hand, the quantity of goods in physical stores is limited to meet the needs of players.   Finally, the price of...

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Discovery, Discovery optics, Discovery rifle scope, Discoveryopt, Discoveryopt optics, gun scope, hunting scope, OUTDOOR SPORTS, Riflescope, shooting -

First, how to adjust:  Aiming at the front of the scope some aim objective regulation parallax, some scope are on the left side of the parallax focal length, there are also some scope is no parallax focal adjustment, this how to adjust, actually very simple, we are not to take part in the Olympic Games, how many meters to zero, what those what click value, is in view of the advanced equipment. for those of us who are meaningless, Objective and side adjustment of the scale one generally refers to how many yards, (a yard is equivalent to 0.9 meters)...

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Discovery, Discovery optics, Discovery rifle scope, Discoveryopt, Discoveryopt optics, hunting scope, OUTDOOR SPORTS, Riflescope, shooting -

When it comes to sniper scopes, I believe you will have such a question: is a good scope a good scope if it is good-looking and cool?   Expensive must be good, right?   Or a well-advertised scope, is a brand-name scope good?   Would you believe me if I told you that some people's favorite old Silowa sniper glasses are actually the most rubbish?   Indeed, the price is a measure of a commodity or a factor, and brand is also in a sense that something is good or bad, to be sure these things are some considerations, but this is only a...

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Discovery optics, Discovery rifle scope, Discoveryopt, Discoveryopt optics, hunting scope, OUTDOOR SPORTS, Riflescope, shooting -

A lot of people have the misconception that a sniper can easily hit a target by placing it in the center of the crosshair and pulling the trigger.  We know that the bullet's trajectory is parabolic, that a handgun bullet has a discernable difference at 15 meters, and a rifle is about 70 meters, so depending on the distance, the bullet can land at any point along the vertical line of the cross, and that the sight is not a guide but a reference.  To hit the target accurately, a sniper must accurately estimate the target's distance.  What the hell...

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