BS4-25.4C03-10-550 25.4 mm Dia. 5:95 (R:T) N-BK7 Plate Beam Sampler; t=3mm 400-700nm

The BS4-25.4C03-10-550 is a beam sampler from OptoSigma, designed with a diameter of 25.4 mm and a thickness of 3 mm. This beam sampler is specifically designed for use within the wavelength range of 400-700 nm, making it suitable for a wide range of optical applications.

The beam sampler is made from N-BK7, a popular optical glass known for its excellent optical properties. This material is often used in high-precision optical systems due to its low dispersion and high homogeneity. The N-BK7 Schott designation indicates that this material meets the stringent quality standards set by Schott, a leading global manufacturer of specialty glass.

The beam sampler features a back coating of opt BS4-550. This coating is designed to enhance the performance of the beam sampler, particularly in terms of its reflection and transmission characteristics. According to the provided specifications, the beam sampler has a reflection rate of 0.05 and a transmission rate of 0.95 at the specified wavelength of 550 nm.

The beam sampler is shaped as a thin lens, which is beneficial for applications where space is a constraint. Despite its thin profile, the beam sampler is designed to provide reliable and consistent performance, making it a suitable choice for various optical systems.

In terms of availability, the beam sampler is currently in stock, as indicated by the "weblink status" field in the item data. This means that users can purchase and receive this product in a timely manner.

In conclusion, the BS4-25.4C03-10-550 is a high-quality beam sampler that offers reliable performance, excellent optical properties, and a wide range of applications. Its thin lens design, coupled with its high-quality N-BK7 material and opt BS4-550 coating, makes it a versatile and valuable addition to any optical system.