Aspherical Lenses CNC Polished

Eksma Optics introduce
Precision Aspherical Lenses

Let us introduce you to EKSMA OPTICS new product group – precision aspherical lenses made in our new CNC grinding and polishing facility. Our production line gives us high flexibility in manufacturing of small batches of aspherical lenses of custom design using your drawings or specifications. Lenses can be supplied with anti-reflection coatings.

Now we can also offer you ex-stock delivery of CNC polished precision plano-convex aspherical lenses made of N-BK7 or high refractive index N-LAH64 glass.

Standard sizes:

• Ø12.5 mm, EFL 10 mm or 25 mm
• Ø25 mm, EFL 20 mm or 50 mm
• Ø50 mm, EFL 40 mm or 100 mm

Specifications:

• Material: N-BK7 or N-LAH64 glass
• Surface quality: 40-20 scratch & dig
• Asphere figure error P-V: ±1 µm
• Surface form deviation RMS: ≤0.5 µm

Can be supplied with AR coatings per request

Contact our sales team to disucss your needs.

Learn about Asperical Lens with Wikipedia