Mndandanda wa Beam Combiners uwu umapangidwa ndi BK7 (H-K9L) kapena Fused Silica. Umaphatikiza ma beam awiri kukhala amodzi, kaya ndi ultra-violet, visible, kapena near infrared; umalola ogwiritsa ntchito kusakaniza kuwala kosawoneka ndi kowoneka ndi njira yosavuta yolumikizira.
Kutalika kwa mafunde kwakhala kukuyang'ana kwambiri pakupereka zinthu zowunikira zolondola kwambiri kwa zaka 20.