A trinocular head adds a third port above the eyepieces for a C-mount camera, so you can record repairs, take photos for documentation or show the view on a screen.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Best Trinocular Stereo Microscopes: Stereo
- SWIFT S7 Double Boom 144-LED#1 of 6Full review
A full-size trinocular zoom on a double boom with a bright ring light, for serious bench and lab work. Smaller benches suit the single boom.
Amazon $599.99$599.993.5-90x-Trinocular - AmScope SM-4TPZ#2 of 6Full review
A wide-range trinocular stereo on a double boom for bench and lab work on large items. Add a ring light and camera to finish the setup.
Amazon $680.99$680.993.5-90x-Trinocular - AmScope SM-3T-54S-5M#3 of 6Full review
A complete trinocular boom stereo with camera and ring light, ready for documenting repairs out of the box. Buyers on a budget can add a camera to an SM-3T later.
Amazon $855.99$855.997-45x-Trinocular - SWIFT S7 Trinocular Pillar#4 of 6Full review
The cheapest trinocular zoom stereo here with its own ring light, for hobby soldering, gems and coins. A boom version suits bigger work.
Amazon $339.99$339.993.5-90x100 mmTrinocular - AmScope SM-3T#5 of 6Full review
A classic trinocular zoom stereo on a boom stand for board repair and dental or jewelry work. Budget for a ring light.
Amazon $543.99$543.997-45x-Trinocular - SWIFT S7-T Single Boom#6 of 6Full review
A trinocular boom stereo with a ring light and camera adapter, ready to add a C-mount camera. Good for electronics repair and engraving.
Amazon $469.98$469.987-45x-Trinocular