We offer 12.7 mm and 25.4 mm diameter Nd:YAG harmonic beam splitters. This product utilizes a specialized coating technique to achieve effective transmission and reflection for different laser wavelengths, thereby enabling light splitting. Currently, there are standard products with incidence angles of 10°, 45°, reflection 266nm, 355nm, transmission 532nm&1064nm, and we can also tailor products to meet your specific requirements.