603658-135 series biological microscopes are equipped with achromatic objectives and wide field eyepieces. They have clear image and wide view field through optical system. They can be broadly applied in biology medicine, agriculture, industry etc. They are the ideal instrument for medical treatment, teaching and scientific research.

Features:
▲ With wide field eyepieces and achromatic objectives, the field of view is widely and clear

▲ 603658-135A、603658-135C: Coaxial coarse/fine focus system with up stop; Minimum division of fine focusing: 4μm. 603658-135B、603658-135D: Coaxial coarse/fine focus system, with tensional adjustable and up stop. Minimum division of fine focusing: 4μm

▲12 Volt 20 Watt Halogen lamp with brightness control