ADJUSTABLE APERTURE: You can easily change the diameter of the aperture by the handle. A single original can be used in multiple scenes, and it gets rid of the burden of needing multiple sets of apertures due to inappropriate apertures, gives you a good using experience
VARIOUS SPECIFICATIONS: We provides 5 kinds of aperture for you to choose from to meet different requirements. The light transmittance is stronger, which can make the observed object clearer and brighter in the dark without receiving external light source
DURABLE: Diaphragm adopts compact and practical design, which make the diaphragm works more stable, sturdy and durable, reliable performance and fine workmanship, can be used for a long time
EASY OPERATION: Easy to use and operate, the aperture of this microscope can be changed through the handle, which is easy to operate, compact and easy to carry, you can easily carry it around and use it whenever you want
Description
1. Small apertures of different diameters are provided in the optical system to meet different light transmission requirements.
2. Change the diameter of the aperture by the handle.
3. Metal material, reliable performance, durable.
4. We provides 5 kinds of aperture for you to choose from to meet different requirements.
5. Compact and practical design make the diaphragm works more stable.