Add review for LOMO Objective, Strain
LOMO Objective, Strain This objective is a LOMO 100x oil immersion, strain-free plan achromat. It has a numerical aperture of 1.25. LOMO objectives designed for 160mm tube length optical systems and is DIN standard (RMS thread and has a parfocal distance of 45mm). This objective excels at polarized light observations due to the strain-free glass used throughout. Lomo Objectives.