Microscope Auxiliary Objective Lens High Transmittance Anti Blue Stereo Microscope Auxiliary Objective Lens 0.7X

DIFFERENT FUNCTION: The anti blue light auxiliary objective lens can prevent blue light stimulation and isolate ultraviolet radiation. DIFFERENT EFFECT: The anti blue light lens can help prevent eye fatigue. Blue light has been known to suppress the secretion of melatonin, which plays a role in promoting sleep. ADVANTAGES: The auxiliary objective lens features high light transmittance, optical lens, high refractive index, and clear imaging. Item Type: Microscope Auxiliary Objective Lens 0.7X Material: Aluminum Alloy Magnification: 0.7X Mount Thread Size: 48mmCelsius1.9 inches