Aimpoint's First Tube Optics: 2000, 3000, & 5000

Published on February 23, 2026
Duration: 11:58

This guide details the installation and adjustment of early Aimpoint red dot sights, specifically the 2000, 3000, and 5000 series. It covers mounting procedures, brightness adjustments via rheostatic control or photocell sensors, and zeroing techniques. The information is presented with an expert tone, drawing from detailed knowledge of Aimpoint's historical product line.

Quick Summary

The Aimpoint 2000, released in 1985, was a revolutionary red dot sight featuring a 3 MOA dot, rheostatic power adjustment, and a photocell sensor for automatic brightness control. It mounted on standard Weaver rails and used RM1N or PC1A batteries. The later Aimpoint 5000 introduced a 30mm tube for a wider field of view.

Chapters

  1. 00:03Introduction to Aimpoint Optics
  2. 00:26Aimpoint 2000 Introduction
  3. 00:59Aimpoint 2000 Features
  4. 03:42Aimpoint 3000 Introduction
  5. 06:07Aimpoint 5000 Introduction
  6. 08:19Aimpoint 5000 Variations

Frequently Asked Questions

What were the key features of the Aimpoint 2000 red dot sight?

The Aimpoint 2000, released in 1985, featured a 3 MOA red dot, rheostatic power adjustment, a photocell sensor for automatic brightness control, and used standard Weaver rails. It was powered by RM1N mercury or PC1A alkaline batteries.

How did the Aimpoint 5000 differ from earlier models like the 2000 and 3000?

The Aimpoint 5000, introduced in 1991, featured a 30mm tube, offering a wider field of view popular in Europe. It shared electronics with the 3000 but provided a larger housing and was available with optional Mag Dot reticles (10/15 MOA).

What battery types were used in the early Aimpoint tube optics?

The Aimpoint 2000 primarily used RM1N mercury batteries or PC1A alkaline batteries. The 3000/5000 series also utilized the 1/3N battery type, indicating a move towards more compact power sources.

What is MOA in the context of red dot sights?

MOA stands for Minute of Angle, a unit of angular measurement. For red dot sights, it typically refers to the size of the reticle dot. For example, a 3 MOA dot covers approximately 3 inches at 100 yards.

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