Low-NA Aspheres

Product configurator

Low-NA Aspheres

a|Low-NA Aspheres

Our N-BK7 aspheres are available with a focal length-diameter-ratio (f/d) of 2.0 and are particularly suitable for laser applications. Some diameters of the a|Low-NAs are also available with high-precision optical mounts.

a|Low-NA Aspheres at a glance:

  • Outstanding surface form deviation up to RMSi ≤ 0.1 µm
  • Long focal length (f/d 2.0)
  • Available with 3 standard coatings (customized coatings on request)
  • Laser induced damage threshold: 12 J/cm², 100 Hz, 6 ns, 532 nm
    (For higher laser power applications please request a V-Coating. Contact us for an individual offer.)
  • RoHS compliance
  • Off-the-shelf delivery for short lead times

Unmounted Optics

Prices are valid per piece and in EUR. Sales only to commercial customers. All prices are exclusive of VAT.

Mounted Optics

Prices are valid per piece and in EUR. Sales only to commercial customers. All prices are exclusive of VAT.

Coating options*

AR-Coatings
A: RMAX <1.0%, RAVG ≤0.4%, 400-600 nm, AOI=0°
B: RMAX <1.0%, RAVG ≤0.4%, 600-1050 nm, AOI=0°
C: RMAX <1.0%, RAVG ≤0.4%, 1000-1500 nm, AOI=0°
* Custom coatings available upon request.

Data sheets & Downloads

📎 StockOptics Catalog Europe
📎StockOptics Catalog North America
📎Data sheet Low-NA Aspheres
📎Design-Files Aspheres
📎 Coating curves Aspheres
Speak to our team
Sales Team Jena
Sales Team Jena
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