Product Comparison
YCS 6575X Trinocular Microscope vs YCS 6558S Trinocular Microscope
Two YCS trinocular stereo zoom microscopes from Mr. Yang's line, one step apart. The 6558S covers 6.5X–58X with the classic pillar stand; the 6575X extends to 6.5X–75X and adds a 360° rotating head with a height-adjustable focus arm. Both include the CTV 0.5x camera adapter.
YCS 6575X Trinocular Microscope
The YCS 6575X is a trinocular stereo microscope for phone repair with a 6.5x-75x continuous zoom range — the sweet spot between the 6558 series and high-magnification flagships. A 360-degree rotating head, height-adjustable focus arm, WF10X/23 high-eyepoint eyepieces, and a CTV 0.5x camera port for live display and photo documentation. A YCS microscope from Mr. Yang's YCS repair tool line, ready for motherboard-level BGA and micro-soldering work.
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YCS 6558S Trinocular Microscope
The YCS 6558S is a trinocular stereo microscope for phone repair with 0.65x-5.8x zoom optics — 6.5x to 58x total magnification through high-eyepoint wide-angle 10x23 eyepieces — plus a CTV 0.5x camera port for live display and photo documentation, an adjustable LED ring light, and a collision-protection limiter. A YCS microscope from Mr. Yang's YCS repair tool line, ready for motherboard-level BGA and micro-soldering work.
View full specifications →Side-by-Side Specifications
| Specification | YCS 6575X Trinocular Microscope | YCS 6558S Trinocular Microscope |
|---|---|---|
| Brand | YCS | YCS |
| Model | YCS-6575X | YCS-6558S |
| Type | Trinocular stereo zoom microscope | Trinocular stereo zoom microscope |
| Total Magnification | 6.5x – 75x continuous (with 10x eyepieces) | 6.5x – 58x continuous (with 10x eyepieces) |
| Eyepieces | WF10X/23 high-eyepoint wide-angle ×2 | WF10X23 high-eyepoint wide-angle ×2, anti-reflective coated |
| Camera Port | CTV 1/2" 0.5x adapter included | CTV 0.5x adapter included |
| Head Rotation | 360° — swivel the head aside for direct board access | — |
| Stand | Height-adjustable focus arm on a metal pillar stand | — |
| Illumination | LED illuminating dust cover (per manufacturer packing list) | Adjustable LED ring light plate (ships black or white at random) |
| Size | 37.7 × 25 × 41 cm | 380 × 260 × 273 mm |
| Weight | 4.45 kg (net) | 4.6 kg (including base) |
| Package | 41 × 28 × 37 cm; 5.55 kg | 436 × 343 × 270 mm; 5.8 kg |
| In the Box | WF10X/23 eyepieces ×2, microscope head, focus arm, LED dust cover, CTV 1/2" 0.5x camera adapter | Eyepieces ×2, CTV 0.5x ×1, main unit, bracket, limiter, dust cover lens, column, base, LED light plate, rubber rings ×2 |
| Zoom Range | — | 0.65x – 5.8x (objective) |
| Focus | — | Coarse focus knob + eyepiece diopter fine adjustment |
| Interpupillary Adjustment | — | Flexible, ergonomic |
| Collision Protection | — | Limiter ring included |
| Base | — | Metal plate with positioning scale, 380 × 260 mm |
Key Differences That Matter
Model
Total Magnification
Eyepieces
Camera Port
Head Rotation
Stand
Illumination
Size
Weight
Package
In the Box
Zoom Range
Focus
Interpupillary Adjustment
Collision Protection
Base
Which One Should You Choose?
Pick the YCS 6558S if your board work lives under 60X and you want the value pick — same optical ecosystem, same CTV 0.5x camera port. Step up to the 6575X if you need magnification above 58X for finer BGA inspection, or if the 360° rotating head (swing the optics aside for direct board access) and quicker height adjustment match your workflow.
YCS 6575X Trinocular Microscope vs YCS 6558S Trinocular Microscope — FAQ
Is the 6575X worth it over the 6558S?
If your work regularly goes above 58X — fine BGA ball inspection, dense board trace work — yes: the 6575X reaches 75X and adds the 360° rotating head. For shielding, connectors and most chip-level work under 60X, the 6558S covers the same ground at a lower cost.
Do they share eyepieces and camera adapters?
Both use WF10X/23 high-eyepoint eyepieces and the CTV 0.5x camera adapter standard, so accessories are interchangeable across the YCS microscope ecosystem.
Which one for a mixed repair shop?
Many shops standardize on the 6558S for general benches and add one 6575X (or a Gorilla) at the BGA station. All three share the same stand standard, so units can be redeployed as workload shifts.
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