AmScope SM-4TPZ
#2 in StereoFull 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$680.99
3.5-90xTrinocular
4.1/5
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.
- 3.5-90xResolution / magnification
- TrinocularScreen / head
- Double boomStand
Check price at Amazon$599.99
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Double-arm boom points the head in any direction
- 144-LED ring light
- 3.5x to 90x with both Barlow lenses
- Five-year warranty
Cons
- Big footprint on a small bench
- No camera included
The SWIFT S7 family
Every SWIFT S7 model we rank, smallest first. Ratings compare each against its own type.
| Model | Resolution / magnification | Rating | Price |
|---|---|---|---|
| SWIFT S7 Trinocular Pillar | 3.5-90x | 3.6/5 | $339.99 |
| SWIFT S7-T Single Boom | 7-45x | 3.3/5 | $469.98 |
| SWIFT S7 Double Boom 144-LED (this one) | 3.5-90x | 4.1/5 | $599.99 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | S7-TD520-EA10-144 |
|---|---|
| Optics and imaging | |
| Optical magnification | 3.5-90x |
| Zoom | Continuous, 0.7-4.5x |
| Eyepieces | WF10x super-widefield |
| Viewing and output | |
| Head | Trinocular |
| Camera included | No |
| Stand and lighting | |
| Stand | Double boom |
| Lights | Ring |
| Light type | LED |
| Build | |
| Warranty | 5 years |
Alternatives in this type
AmScope SM-3T-54S-5M
#3 in StereoFull 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$855.99
7-45xTrinocular
Vision Scientific VS-3EZ-IFR07
#4 in StereoFull review
A binocular zoom stereo on a boom stand with a bright ring light, for repair and lab work where you only need the eyepieces.
Amazon $459$459
3.5-90xBinocular
Compare
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