SWIFT S306S-20-2L
#12 in StereoFull review
A fixed-step binocular stereo for hobbies, coins and dissection. Fine for looking, less handy for soldering.
Amazon $229.99$229.99
The SWIFT S306S-20-2L is the better microscope overall, rated 2.8 to 2.6. The SWIFT S306S-20-2L leads on optics. The OMAX G223E costs $19 less ($210.99 vs $229.99).
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.
OMAX G223E
#14 in StereoFull review
A portable binocular stereo for field and classroom use with a long warranty. Its short working distance rules it out for repair work.
Amazon $210.99$210.99
Which should you buy?
- Choose the SWIFT S306S-20-2L for optics (20x to 80x optical vs 20x to 40x optical).
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 | SWIFT S306S-20-2L | OMAX G223E |
|---|---|---|
| Overall rating | 2.8/5 | 2.6/5 |
| Price 10% | 64 $229.99 | 68 $210.99 |
| Optics 25% | 64 20x to 80x optical | 25 20x to 40x optical |
| Working distance 15% | 50 working distance not published (neutral score used) | 5 57 mm working distance |
| Viewing 20% | 0 fixed steps, binocular head | 0 fixed steps, binocular head |
| Features 20% | 40 top light, under-stage light | 40 top light, under-stage light |
| Warranty 10% | 0 warranty not published, scored as none | 100 5-year warranty |
Specifications
| SWIFT S306S-20-2L | OMAX G223E | |
|---|---|---|
| Optics and imaging | ||
| Optical magnification | 20-80x | 20-40x |
| Zoom | Fixed steps | Fixed steps |
| Eyepieces | WF10x and WF20x | WF10x and WF20x |
| Field of view | - | 10 mm |
| Working distance | - | 57 mm |
| Viewing and output | ||
| Head | Binocular | Binocular |
| Camera included | No | No |
| Stand and lighting | ||
| Stand | Pillar | Pillar |
| Lights | Top, Under-stage | Top, Under-stage |
| Light type | LED | LED |
| Build | ||
| Warranty | - | 5 years |