There's no doubt: The monolithic asphericon SPA™ Beam Expander is really making its mark!

Combine five Expanders in a highly flexible way and achieve up to 32-times beam expansion as well as over a hundred intermediate stages. Highly accurate thanks to an aspherical lens – individually measured and certified as diffraction limited. Compatible with all standard holders/adapters.

Key Benefits:
-. Monolithical Beam Expander with just one aspherical lens for the highest level of precision
-. Available with expansions of 1.5, 1.75, 2.0
-. Possibility of combining up to five expanders for up to 32 times beam expansion and over 60 intermediate stages
-. Completely diffraction-limited with up to five expanders – individually measured and guaranteed by an original asphericon certificate
-. Can be easily combined with standard holders/adapters – making it flexible and economical to use
-. RoHS compatible
-. Delivered from stock in a practical protective case