Trade fair highlight 31. March 2026

Ultra-precise custom infrared optics – from prototype to series production, manufactured using advanced ultra-precision technologies and coatings.

BLF presents ultra-precise infrared optics and optical components for demanding applications in industry, research, and high-tech environments.

Using advanced manufacturing technologies such as diamond turning and ultra-precision machining, BLF produces IR optics with excellent surface quality and extremely tight tolerances. Combined with high-quality AR, DLC, and hybrid coatings, our components ensure high transmission and reliable performance even under demanding operating conditions.
BLF specializes in the precision manufacturing of infrared optics according to customer specifications. Our capabilities range from development and prototyping to reliable series production.

Our product portfolio includes:
• Infrared Lenses
• Domes
• Microlens Arrays
• Cylindrical Lens Arrays
• Mirrors
• Illumination Optics

With extensive experience in ultra-precision machining and coating technologies, BLF is a reliable partner for high-quality IR optics.