Product Comparison
YCS 7050X Trinocular Microscope vs YCS 6558S Trinocular Microscope
Two YCS trinocular stereo zoom microscopes from Mr. Yang's line, one tier apart. The 7050X is the entry model with a 0.7x-5x zoom (7X-50X total); the 6558S covers 6.5X-58X and bundles the CTV 0.5x camera adapter. Both use WF10X/23 high-eyepoint eyepieces and LED ring illumination.
YCS 7050X Trinocular Microscope
The YCS 7050X is the entry tier of Mr. Yang's YCS trinocular microscope line for phone repair: a 0.7x-5x continuous zoom delivers 7x-50x total magnification through the supplied WF10X/23 high-eyepoint eyepieces. Anti-reflective coated optics, per-eyepiece diopter adjustment, and a dimmable LED ring light — a straightforward trinocular stereo microscope for board-level soldering at a friendly price.
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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 7050X Trinocular Microscope | YCS 6558S Trinocular Microscope |
|---|---|---|
| Brand | YCS | YCS |
| Model | YCS-7050X | YCS-6558S |
| Type | Trinocular stereo zoom microscope | Trinocular stereo zoom microscope |
| Zoom Ratio | 0.7x - 5.0x continuous | — |
| Total Magnification | 7x - 50x (with 10x eyepieces) | 6.5x – 58x continuous (with 10x eyepieces) |
| Eyepieces | WF10X/23 high-eyepoint wide-angle x2 | WF10X23 high-eyepoint wide-angle ×2, anti-reflective coated |
| Diopter Adjustment | Per-eyepiece fine adjustment - both eyes converge sharp | — |
| Optics | Anti-reflective coated optical glass, high refraction and transmission | — |
| Illumination | Dimmable LED ring light with lock-in brightness | Adjustable LED ring light plate (ships black or white at random) |
| Stand | Standard post mount on a metal pillar stand | — |
| Zoom Range | — | 0.65x – 5.8x (objective) |
| Camera Port | — | CTV 0.5x adapter included |
| 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 |
| Size | — | 380 × 260 × 273 mm |
| Weight | — | 4.6 kg (including base) |
| Package | — | 436 × 343 × 270 mm; 5.8 kg |
| In the Box | — | Eyepieces ×2, CTV 0.5x ×1, main unit, bracket, limiter, dust cover lens, column, base, LED light plate, rubber rings ×2 |
Key Differences That Matter
Model
Zoom Ratio
Total Magnification
Eyepieces
Diopter Adjustment
Optics
Illumination
Stand
Zoom Range
Camera Port
Focus
Interpupillary Adjustment
Collision Protection
Base
Size
Weight
Package
In the Box
Which One Should You Choose?
Pick the YCS 7050X if your board work stays under 50X and price is the decider - it is the friendliest entry into true trinocular soldering. Pick the 6558S if you want zoom up to 58X or the CTV 0.5x camera adapter included in the box for monitor, camera, and documentation work.
YCS 7050X Trinocular Microscope vs YCS 6558S Trinocular Microscope — FAQ
Is the 7050X enough for BGA rework?
For connector, shield, and mid-size chip work under 50X, yes. If you regularly inspect BGA solder balls at the top of the range, the 6558S's extra headroom to 58X - or a 6575X / Gorilla above that - is the safer pick.
Do they share eyepieces and accessories?
Both use WF10X/23 high-eyepoint wide-angle eyepieces and the same post-mount stand standard, so eyepieces, stands, and bench accessories are interchangeable across the YCS microscope ecosystem. The 6558S additionally includes the CTV 0.5x camera adapter.
Which should a first microscope be?
If budget leads, the 7050X covers the core 7X-50X range at the lowest cost. If you plan to add an HDMI monitor or camera from day one, the 6558S with its included CTV 0.5x adapter saves a separate purchase.
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