
F-Theta - Industrial Supply & Sales Türkiye
The term "F-Theta" refers to a specialized category of optical lens systems rather than a single corporate entity. In the industrial laser sector, F-Theta lenses are precision-engineered scan lenses designed to provide a flat image field for laser scanning applications. While many manufacturers produce these lenses, the term is most closely associated with the high-precision optics industry, where companies like Ronar-Smith (a brand of II-VI Incorporated, now part of Coherent Corp.) have established themselves as primary developers and suppliers of these components.

Product Categories
F-Theta lenses are the core component in laser scanning systems. Their primary function is to convert the angular deflection of a laser beam (typically from a galvanometer scanner) into a linear displacement on a flat focal plane. Key product groups include:
- Standard F-Theta Lenses: Designed for common laser wavelengths such as 1064nm (fiber/Nd:YAG), 532nm (green), and 355nm (UV).
- Telecentric F-Theta Lenses: Specialized optics that ensure the laser beam strikes the workpiece at a perpendicular angle across the entire scan field, critical for deep-hole drilling and precision micro-machining.
- High-Power F-Theta Lenses: Engineered with specialized coatings and materials to withstand the thermal load of high-wattage industrial fiber lasers.
Typical Industries and Applications
These optical components are essential in sectors requiring high-speed, high-precision material processing. Common applications include:
- Laser Marking and Engraving: Used for permanent identification on metals, plastics, and ceramics.
- Additive Manufacturing: Critical for Selective Laser Melting (SLM) and Selective Laser Sintering (SLS) 3D printing processes.
- Laser Micro-machining: Utilized in the electronics industry for PCB drilling, cutting, and semiconductor wafer processing.
- Laser Welding: Employed in automotive and medical device manufacturing for precise seam welding.
Competitors
Several global manufacturers specialize in the design and production of high-performance scan lenses that compete in the same industrial optics market:
- Jenoptik
- Excelitas Technologies
- Thorlabs
- Ophir Optronics (MKS Instruments)
- Sill Optics
Global Sourcing and Sales of F-Theta in the Türkiye
While we are not the direct authorised manufacturer, DEPOMER LTD excels in the global procurement of authentic F-Theta industrial components. We serve a diverse range of clients across the Türkiye and İstanbul, İzmir, Ankara, Bursa, Adana, Kayseri, Gaziantep. Antalya ve Kocaeli who require high-quality F-Theta replacements. Our focus is providing an efficient alternative for professional sales and distribution without the need for manufacturer-direct technical assistance.
Professional Distribution of F-Theta Components
DEPOMER LTD is your trusted partner for sourcing F-Theta products in the Türkiye. We minimise downtime by leveraging our extensive supply chain network to deliver original parts directly to your facility at Barbaros Mah. Ihlamur Bul. Agaoglu My Newwork No:3/15 Atasehir, 34746 ISTANBUL, Turkiye. We operate as a dedicated vendor, focusing on accurate part identification and professional delivery services nationwide. Our company supplies F-Theta products such as SL-1064-174-254G, as well as industrial spare parts and machinery brands from thousands of different manufacturers, including F.C.R. S.p.A., F.H.Brundle, F.lli Bonezzi.
Request a Quote for F-Theta Equipment
To receive competitive pricing and lead times for F-Theta products in the Türkiye, contact our sales team today at info@depomer.com or +90 224 211 12 62. We provide professional logistics management to ensure your business receives the necessary industrial components exactly when they are needed.