OSE-SLB-N
Plano Concave Lens, Uncoated, BK7
                        These simple negative lenses alone form a virtual image of a distant object or a collimated light source. In combination with other optics they reduce the power of the system.
                     
    OSE-SLB-N
OSE-SLB-NM
OSE-SLB-NIR1
OSE-SLB-NIR2