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
The AmScope SM-4TPZ is the better microscope overall, rated 3.9 to 3.3. The AmScope SM-4TPZ leads on optics. The SWIFT S7-T Single Boom wins on features and price. The SWIFT S7-T Single Boom costs $211.01 less ($469.98 vs $680.99).
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.
SWIFT S7-T Single Boom
#7 in StereoFull 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$469.98
Which should you buy?
- Choose the AmScope SM-4TPZ for optics (3.5x to 90x optical vs 7x to 45x optical).
- Choose the SWIFT S7-T Single Boom for features (LED ring light, boom stand vs boom stand) and price ($469.98 vs $680.99).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every stereo microscope; a clear win is highlighted. How we rank explains each one.
| Factor weight | AmScope SM-4TPZ | SWIFT S7-T Single Boom |
|---|---|---|
| Overall rating | 3.9/5 | 3.3/5 |
| Price 10% | 17 $680.99 | 33 $469.98 |
| Optics 25% | 100 3.5x to 90x optical | 47 7x to 45x optical |
| Working distance 15% | 50 working distance not published (neutral score used) | 50 working distance not published (neutral score used) |
| Viewing 20% | 90 continuous zoom, trinocular head | 90 continuous zoom, trinocular head |
| Features 20% | 30 boom stand | 60 LED ring light, boom stand |
| Warranty 10% | 100 5-year warranty | 0 warranty not published, scored as none |
Specifications
| AmScope SM-4TPZ | SWIFT S7-T Single Boom | |
|---|---|---|
| Optics and imaging | ||
| Optical magnification | 3.5-90x | 7-45x |
| Zoom | Continuous, 0.7-4.5x | Continuous, 0.7-4.5x |
| Eyepieces | WH10x super-widefield | WF10x super-widefield |
| Viewing and output | ||
| Head | Trinocular | Trinocular |
| Camera included | No | No |
| Stand and lighting | ||
| Stand | Double boom | Boom |
| Lights | None built in | Ring |
| Light type | - | LED |
| Build | ||
| Warranty | 5 years | - |