5-Position Dichroic Filter Wheel】This rotating wheel holds up to 5 dichroic filters or beam splitters, ideal for fluorescence imaging, spectral separation, and light source adjustment. Quick filter switching meets diverse experimental optical property needs. Flexible 4-Port Light Path Design】Features four light-passing ports at 45° to the filter plane, supporting both inline and perpendicular optical path configurations. The identical ports enable versatile setup alignment for your experiments. Tool-Free Filter Replacement】Magnetic filter holders can be freely pulled out without disassembling the whole assembly, making filter removal and replacement fast and easy. The position window clearly displays the current filter number for quick identification. Universal Compatibility】Each port includes SM1 (1.035"-40) threaded holes and Diameter 6mm cage rod mounting holes, compatible with 30mm cage and SM1 lens sleeve. Bottom M4 mounting holes support extension rods for flexible platform docking. Service: We place great importance on our customers' shopping experience! If you have any questions, please feel free to contact us, and we will reply within 24 hours.