XSL-16 series biological microscopes are equipped with achromatic objectives or semi-plan achromatic and wide field eyepieces. They provide clear image and wide field. They can be used for biology medicine and agriculture area widely. They are the ideal instruments in medical treatment and scientific research.

XSL-10 series biological microscopes are equipped with monocular, achromatic objectives and wide field eyepieces. They have provides clear image, wide field, convenience operation. They can be used for medicine agriculture area widely. They are the ideal instruments in medical treatment, teaching demonstration.

XSL-28 series biological microscopes are equipped with infinity plan achromatic objectives and wide field eyepieces. They have beautiful sculpt and provide clear image, wide field, convenience operation. They can be used for biology medicine agriculture and industry area widely. They are the ideal instrument in medical treatment, teaching demonstration and scientific research.