The LPVO designed for military service rifle matches: Helos BTR 1-4.5x

Published on September 14, 2024
Duration: 12:15

This review covers the Athlon Helos BTR 1-4.5x LPVO, designed for service rifle competitions. Key features include a 1-4.5x magnification range, side parallax adjustment from 10 yards to infinity, and resettable turrets with a zero stop. While offering unique features for its class, the optic exhibits some chromatic aberration, edge distortion, and an unforgiving eyebox.

Quick Summary

The Athlon Helos BTR 1-4.5x LPVO is designed for service rifle competitions, featuring a rare side parallax adjustment from 10 yards to infinity and resettable turrets with a zero stop. While offering unique functionality for its class, it exhibits some optical drawbacks like edge distortion and chromatic aberration.

Chapters

  1. 00:01Introduction: Athlon Helos BTR LPVO
  2. 00:21Unboxing and Contents
  3. 00:41Athlon Helos BTR 1-4.5x24mm Overview
  4. 01:04Build Quality and Features
  5. 01:14Illumination System
  6. 01:25Parallax Focus Adjustment
  7. 01:38Turret Design and Clicks
  8. 01:49Turret Click Sound Test
  9. 02:22Windage Turret Test
  10. 02:37Zero Stop Mechanism
  11. 03:02Magnification Ring Feel
  12. 03:21Ocular Diopter Focus
  13. 03:31Mounting and Initial Testing
  14. 04:33Low Power (1x) Field of View
  15. 04:44Edge Distortion and Tint
  16. 05:18Mid-Power (2x) View and Parallax Adjustment
  17. 05:34Max Power (4.5x) View and Parallax Adjustment
  18. 05:51Long-Range Target Visibility (1400 yards)
  19. 06:06Illumination Test at Distance
  20. 06:49100-Yard Target Resolution
  21. 06:562x Magnification at 100 Yards
  22. 07:004.5x Magnification at 100 Yards
  23. 07:06Elevation Turret Adjustment Range
  24. 07:26Windage Turret Adjustment Range
  25. 07:5050-Yard Target Resolution
  26. 08:03Chromatic Aberration at 50 Yards
  27. 08:14Optical Resolution Chart Test (Element 2, Group -2)
  28. 08:34Design Purpose: Service Rifle Matches
  29. 08:50Service Rifle Match Rules and Magnification Limits
  30. 09:01Service Rifle Match Distances
  31. 09:18Optimized Features for Service Rifle
  32. 09:28Parallax Adjustment Uniqueness in LPVOs
  33. 09:50Parallax Issues at Close Range
  34. 10:43Downsides: Brightness and Eyebox
  35. 10:57Edge Distortion and Flatness
  36. 11:03Turret Appeal vs. Power Options
  37. 11:12Comparison to 1-10x Helos Model
  38. 11:22Where to Purchase and Support the Channel
  39. 11:33Call to Action: Like and Subscribe
  40. 11:53Outro and Safety Reminder

Frequently Asked Questions

What is the primary design purpose of the Athlon Helos BTR 1-4.5x LPVO?

The Athlon Helos BTR 1-4.5x LPVO is specifically engineered for service rifle competitions. These matches often have regulations limiting optic magnification to 4.5x, making this LPVO a suitable choice for competitors adhering to those rules.

What makes the parallax adjustment on the Athlon Helos BTR unique for an LPVO?

The Athlon Helos BTR features a side parallax adjustment that ranges from 10 yards to infinity. This is a rare feature on LPVOs, which typically have fixed parallax at 100 or 150 yards, making the Helos BTR more versatile for various shooting distances.

What are the key features of the turrets on the Athlon Helos BTR?

The turrets on the Athlon Helos BTR are resettable and include a zero stop lock, similar to higher-end precision scopes. They offer audible and tactile quarter MOA clicks, providing positive feedback for adjustments.

What are the main optical drawbacks of the Athlon Helos BTR?

The Athlon Helos BTR exhibits some optical limitations, including a slight brown tint and edge distortion at 1x magnification. At higher magnifications, chromatic aberration (purple fringing) is noticeable, and the optic has an unforgiving eyebox.

Related News

All News →

More Tactical & Gear Videos You Might Like

More from Moondog 2A

View all →