รีวิวกล้องเล็ง Discovery รุ่น HD 3-15x50 SFIR

Published on April 12, 2020
Duration: 11:27

This video provides a practical guide to zeroing and adjusting the Discovery HD 3-15x50 rifle scope. The presenter, Naaming Kotchanok, demonstrates how to make precise elevation and windage adjustments based on bullet impact relative to the reticle. The guide covers setting the initial zero at 25 meters, implementing a zero stop, and accounting for bullet drop and windage at longer distances like 50 and 100 meters, emphasizing the scope's clear optics and ease of use for various shooting scenarios.

Quick Summary

The Discovery HD 3-15x50 scope features a 3x-15x magnification range and a 50mm objective lens. To zero, set magnification to 10x, fire, and adjust turrets to match impact to aim. Implement a zero stop by pulling up the turret, aligning to '0', and pushing down. The scope's parallax adjustment is in yards, and windage adjustments are crucial for longer distances like 100 meters.

Chapters

  1. 00:09Introduction to Discovery HD 3-15x50 Scope
  2. 00:17Magnification and Objective Lens Specs
  3. 00:47Included Accessories and Promotion
  4. 01:28Illuminated Reticle and Battery
  5. 01:51Parallax Adjustment Explained (Yards)
  6. 02:44Turret Adjustments: Elevation & Windage
  7. 03:22Zeroing Procedure: First Shot
  8. 04:36Analyzing First Shot Impact
  9. 05:04Making Elevation Adjustments
  10. 05:59Making Windage Adjustments
  11. 06:36Second Shot Confirmation
  12. 07:26Achieving a Tight Group
  13. 07:47Setting the Zero Stop
  14. 09:10Zeroing at 50 Meters
  15. 10:12Shooting at 100 Meters with Wind
  16. 10:59Final Thoughts and Contact Info

Frequently Asked Questions

What are the key specifications of the Discovery HD 3-15x50 scope?

The Discovery HD 3-15x50 scope offers a magnification range from 3x to 15x, with a 50mm objective lens for good light gathering. It features an illuminated reticle and a parallax adjustment knob calibrated in yards for precise focusing at different ranges.

How do you zero the Discovery HD 3-15x50 scope?

To zero, set the magnification to 10x. Fire a shot, then use the elevation and windage turrets to move the reticle to the bullet's impact point. Adjust 'Up' for low impacts and 'Left' for right impacts, confirming with subsequent shots.

What is a zero stop and how is it set on this scope?

A zero stop prevents over-adjustment and allows quick return to your zeroed setting. On the Discovery HD 3-15x50, you pull up the turret cap, rotate it to the '0' mark, and push it back down. This is typically done after achieving your initial zero.

How does wind affect shooting at 100 meters with this scope?

Wind significantly impacts bullet trajectory at 100 meters. The presenter demonstrated compensating for strong wind by making a windage adjustment to the left to counteract the wind pushing the bullet to the right.

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