วิธีแก้ปัญหา ปรับกล้องเล็งไม่ถึงจุดกระสุนตก

Published on January 28, 2023
Duration: 14:40

This video addresses the common problem of a rifle scope's elevation adjustment limit preventing proper zeroing at longer distances. The solution involves shimming the rear scope mount to create a downward angle, effectively tilting the scope's line of sight. This allows the barrel to point higher, bringing the point of impact closer to the point of aim and maximizing the scope's usable adjustment range for accurate long-range shooting.

Quick Summary

If your rifle scope's elevation adjustment limit prevents zeroing, shim the rear scope mount. Placing a small shim (e.g., 0.5mm) under the rear scope ring tilts the scope, allowing the barrel to point higher and maximizing adjustment range for long-distance accuracy.

Chapters

  1. 00:00Problem: Scope Adjustment Limit
  2. 01:21Testing the Problem at 25m
  3. 03:17Science of Scope Mounting & MOA
  4. 04:51Solution: Shimming the Rear Mount
  5. 07:34Verification After Shimming
  6. 10:04200m Long-Range Test
  7. 12:39DIY Shim Tips

Frequently Asked Questions

Why can't I zero my rifle scope at longer distances?

You might be experiencing a scope adjustment limit. This happens when the scope's internal elevation adjustment runs out before the crosshairs can align with the bullet's impact point, often due to mounting angles or the distance exceeding the scope's range.

How can I fix a rifle scope with limited elevation adjustment?

A common solution is to shim the rear scope mount. This tilts the scope downwards, effectively allowing the barrel to point higher and bringing the point of impact closer to the point of aim.

What is the best way to shim a scope mount?

Place a small shim (around 0.5mm) under the scope tube within the rear scope ring. This creates the necessary downward angle for the scope, maximizing your adjustment range for longer shots.

Can I use DIY materials for scope shims?

Yes, you can create effective DIY shims from materials like aluminum cut from soda cans. Ensure they are placed correctly under the scope tube in the rear ring, not between the mount and the rifle rail.

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