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KL18-004 Ball Lenses

Diameter:4mm; focallength:2.93mm

Delivery Time : 2-3 weeks
US$19.85
In stock
SKU
KL232

Material:K9 Precision Annealedoptical glass

Design Wavelength:587.6nm

Diameter Tolerance:+/- 0.005mm

Sphericity:±0.003mm

Surace Figure:λ/4 @632.8nm

Surface Quality:3~4 level

Coatings:Without coating

More Information
Drawing
Diameter (mm) 4
Focal length (mm) 2.93
Back Focus BFL (mm) 0.93
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