30x30x1.1mm 50R/50T Optical Beam Splitter Plate - 45° Laser Lens (400-700nm)

Need to split a laser beam for your experiment or setup?

This optical beam splitter plate is just the ticket.

It's a 30mm x 30mm square (about 1.2 inches) with a thickness of 1.1mm, designed for a 45-degree incidence angle.

It features a 50% reflection and 50% transmission (50R/50T) ratio, perfect for dividing your beam evenly.

The surface quality is rated at 40-20 scratch-dig, and it's optimized for the visible band (400-700nm).

Whether you're building a holography rig, an interferometer, or just playing with lasers, this splitter delivers clean, reliable performance.

Unbranded, but high-quality optics for the hobbyist or lab tech.