Upgrade your optical microscope into digital one! the quality of our microscope camera has been approved by taiwan academia sinica researcher. Key features: • observe from pc screen, take pictures and record videos with voice • to upgrade your optical microscope into digital one • can be used in any standard microscope eyepiece hole (23 mm), plugged directly into the eyepiece hole Applications: • fits most kinds of low-price optical microscope • microscope seller: digitize the original optical microscope with ee130 to sell high price • education & researcher: biology course, dissection, professor, teacher, student Advantages: • high resolution • your brand is very welcome • easy to install and operate • simple and powerful software for researchers • 1/3 price of olympus microscope camera • lightweight and easy installation; convenient for traveling researchers