1. Wavelength: 850nm
2. Easy to use, just rotate and screw with the front of the lens
3. Scope of application: suitable for HCB0991 digital microscope with standard L10 lens and telephoto L100 lens
4. Good quality and long service life
5. Note: This product needs to be used with HCB0991 products, other products cannot be used
2. Easy to use, just rotate and screw with the front of the lens
3. Scope of application: suitable for HCB0991 digital microscope with standard L10 lens and telephoto L100 lens
4. Good quality and long service life
5. Note: This product needs to be used with HCB0991 products, other products cannot be used