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Brand Name : Wuhan Siwer Optics
Place of Origin : Wuhan,China
MOQ : 100 pieces
Price : 2-6USD/piece
Payment Terms : T/T, Western Union
Supply Ability : 1000 pieces/month
Delivery Time : 2-4 weeks
Packaging Details : Customized design Packing carton.
Material : Ruby(α-Al2O3)
Surface quality : 60/40
Diameter range : 1-50mm
Diameter tolerance : +/-0.01mm
Material purity : 99.99%
Roundness : 0.001mm
The ruby ball is made of artificial Blue / RUBY monocrystal, which has the characteristics of corrosion resistance, wear resistance and good transmittance.
Ruby ball can be used as the insulation measuring head of measuring instrument and precision measuring instrument.
 
    
| Material | Ruby(α-Al2O3) | 
| Diameter Tolerance | +/-0.001mm | 
| Focal Length Tolerance | ±2% | 
| Surface Quality | 60-40 Scratch-Dig | 
| Material purity | >99.99% | 
| Surface roughness | Rz0.1 | 

Production process

What's the way of shipping?
 We accept DHL, Fedex, TNT, UPS, SF, EMS etc. If you have your own express account, it's great.
How to pay?
(1) T/T, PayPal, West Union,etc
(2) Bank Fee: West Union-USD30.00(≤USD3000.00),
T/T-USD20.00+, PayPal-5%. Please consult the local bank.
 What's the deliver time?
 For inventory: the delivery time is around 5 workdays.
Customized products: the delivery time is 10 to 30 workdays. According to the quantity and precision.
 
 Can I customize the products based on my need?
 Yes, we can customize the material, specifications and optical coating for your optical components based on your needs. OEM is available.
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| High Hardness Ruby Ball Lens With High Temperature And Corrosion Resistance Images | 
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