Focallengthformula

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Our company has a pioneering role in the development of challenging components for thermal imaging systems, including a range of high-durability coatings for external surfaces exposed to harsh environments.

Focal distancevsfocallength

Manufacturing Ability:-Max dimension (mm): 200mm-Thickness: 0.5~50mm-Form error: λ/10-Coating: In-house coating facility for high-durable anti-reflection coating for use in the    3~5 µm,8~12um waveband, Environmental test chamber available

Sherlan optics capabilities include fabrication, coating and assembly of IR windows, filters, lenses and beamsplitters. The infrared components contain various infrared material, Silicon, Germanium, ZnSe, ZnS, Sapphire, CaF2, BaF2 etc.  The company supports customers’ programmes from initial design through to volume production.