Description
MO25 Molybdenum Mirror

MO25 Molybdenum Mirror
Material: Pure Molybdenum (Mo) Metal
Color: Silver / Metallic Gloss
Both products are CO₂ laser reflective mirrors, differing in material and properties.
1️⃣ MO25 Molybdenum Mirror
Material: Pure Molybdenum (Mo) Metal
Color: Silver / Metallic Gloss
Surface: Polished, no gold coating
Durability: Highly robust, scratch-resistant
Cleaning: Easy to wipe, more resilient
Lifespan: Extended
Reflectivity: Approximately 98–99%
Suitable for: Industrial applications, heavy-duty environments with significant dust.
2️⃣ SI25 Gold-Coated Silicon Mirror
Material: Silicon (Si) Base
Surface: Gold-Coated (Yellow Color)
Reflectivity: Higher, approximately 99.5%
Beam Performance: Slightly superior
Thermal Dissipation: Good
Disadvantage: Gold surface is prone to scratches; careful handling during cleaning is required.
Suitable for: Fine engraving applications, tasks requiring optimal laser power.
🔎 Key Differences Summary
| Feature | MO (Metal) | SI (Gold-Coated) |
|—————-|——————|——————|
| Reflectivity | Good | Higher |
| Durability | Very High | More Brittle |
| Scratch Resistance | Excellent | Lower |
| Price | Generally Lower | Slightly Higher |
| Maintenance | Easy | Requires Caution |



