Micro Prisms So Hot Right Now

Published on September 3, 2023
Duration: 19:25

Micro prism optics offer a lightweight, compact alternative to LPVOs, suitable for AR-15 platforms. The Primary Arms SLx 3x and 5x models provide good value, featuring motion-sensing illumination and effective reticles for ranging. While durable, piggyback red dot mounts can be fragile, and proper torque specifications are crucial for mounting.

Quick Summary

Micro prism optics offer a compact, lightweight alternative to LPVOs, with Primary Arms SLx 3x and 5x models providing good value. Key considerations include applying correct torque specs (15 in/lbs for 10-32, 20-25 in/lbs for T25) and preferring offset red dots over potentially fragile piggyback mounts.

Chapters

  1. 00:00Intro: Dual Power Optics & Micro Prisms
  2. 01:43Profile, Weight & Compactness
  3. 02:26Mounting: Torque Specs & Heights
  4. 04:16Controls: Turrets, Diopter & Illumination
  5. 06:01Glass Performance Comparison
  6. 07:34Eye Relief & Eye Box Analysis
  7. 09:09Red Dot Mounts: Piggyback vs. Offset
  8. 11:22Durability & Drop Testing Results
  9. 13:36Reticle Comparison: Raptor vs. Aurora
  10. 15:01Final Thoughts & Value Proposition

Frequently Asked Questions

What are the recommended torque specifications for mounting Primary Arms MicroPrism optics?

The recommended torque specifications for mounting Primary Arms MicroPrism optics are 15 inch-pounds for 10-32 screws and 20-25 inch-pounds for Torx T25 screws. These values are revised from the manual's recommendations, which were found to be too high.

How do micro prism optics compare in size and weight to LPVOs and ACOGs?

Micro prism optics, like the Primary Arms SLx models, are significantly lighter and more compact than traditional LPVOs and ACOGs. This allows for greater rail space on firearms like the AR-15.

What are the advantages of offset red dot mounts over piggyback mounts for micro prisms?

Offset red dot mounts provide better stability and allow for faster target transitions compared to piggyback mounts. This is because they enable the shooter to maintain a consistent cheek weld while engaging targets at different distances.

How durable are micro prism optics and their associated mounts during drop testing?

The micro prism optics themselves held zero well after drop tests. However, piggyback red dot mounts proved fragile, bending and causing significant zero shifts for the attached red dot sight.

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