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HD Biological Microscope with Carrying Case Binocular Set Dual LED Illumination Phone Adapter for Teaching and Lab

【Multi-Level Magnification】: This HD biological microscope offers 30,000X, 50,000X and 70,000X magnification options for observing a wide range of specimens. It can be used to view cells, insects, microorganisms, bacteria, fungi, moulds, sperm and other sample details at different levels. 【Phone Adapter For Sharing】: Supplied with complete accessories and a smartphone adapter, this compound microscope makes it easier to capture and share photos or videos in real time. It adds convenience when recording observations or showing specimen details to others. 【Coaxial Focusing System】: The microscope features a coaxial coarse and fine focusing system with a rack and pinion mechanism. This design allows both rough adjustment and precise focusing in one position for smoother, more controlled observation. 【Comfortable Viewing Design】: A 45° eyepiece tube helps support a more comfortable viewing posture and may reduce eye and neck strain during use. The 360° rotating lens barrel base allows viewing from different angles, while the five-colour filter helps present translucent samples with clearer colour detail. 【Dual LED And Power Options】: Built-in upper and lower adjustable LED illumination provides bright lighting for specimen viewing. The microscope can be powered by a power adapter or 3 AA batteries, giving you flexible power options for different usage situations.