For 30mm Tube Diameter Shooting Rifle Scopes:
● 4 Inches Eye Relief & a Bigger EYE-BOX
● Excellent Clarity with High-grade Optical Glass
● Multi-Coating
● 6061-T6 Aircraft Quality Aluminum
● High-Strength Anodized Surface
● Zero-set / Self-Locking Turrets
For more details: please check https://www.barrideoptics.com/rifle-scopes/shooting-rifle-scopes/30mm-tube-diameter-shooting-rifle-scopes.html.
A 30mm tube diameter refers to the main body or housing of a rifle scope, specifically its outer diameter. Rifle scopes with a 30mm tube diameter are popular among shooters and hunters due to several advantages they offer over scopes with smaller tube diameters, such as 1 inch (25.4mm). Here are some key points about 30mm tube diameter shooting rifle scopes:
Increased Light Transmission: A larger tube diameter allows for a larger objective lens, which, in turn, permits more light to enter the scope. This results in brighter and clearer images, particularly in low-light conditions. Improved light transmission can enhance visibility and target acquisition.
Greater Windage and Elevation Adjustment: A larger tube diameter allows for larger adjustment turrets, offering more precise and extensive windage and elevation adjustments. This is particularly beneficial for long-range shooting, where precise adjustments are crucial.
Compatibility with a Variety of Mounts: Many modern rifles come with scope mounts designed to accommodate 30mm tubes. Choosing a scope with a 30mm tube diameter ensures compatibility with a wide range of rifles and mounting systems.
It's worth noting that the choice of tube diameter ultimately depends on personal preference, shooting requirements, and the specific rifle being used. While 30mm tube diameter scopes offer advantages, scopes with 1-inch tubes remain popular and effective for many shooting applications.