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Iris Diaphragm  Microscope Adjustable Aperture  SK6  SK12 SK23 SK25 Microscope Iris Adapter  Optical  Science  Handheld Digital Microscopes

<ul><li>Small apertures of different diameters are provided in the optical system to meet different light transmission requirements</li><li>Change the diameter of the aperture by the handle</li><li>Metal material, reliable performance, durable</li><li>We provides 5 kinds of aperture for you to choose from to meet different requirements</li><li>Compact and practical design make the diaphragm works more stable</li></ul>

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Specification: Item Type:Iris Diaphragm SK25: Magnified Diameter: 1.5-25mm Material: Metal Outer Diameter :44mm Inner Diameter: 25mm Thickness :8mm 14 blades SK23 Outer Diameter: 37mm Minimum Aperture Diameter: ø1.5mm Maximum Aperture Diameter: ø23mm Material:Metal Thickness: 7.0mm 12 Blades SK12 Outer Diameter: 19.8mm Minimum Aperture: ø1mm Maximum Aperture: ø12mm Material: Metal Thickness: 5.0mm 10 Blades Outer Diameter: 14.8mm Minimum Aperture: ø0.8mm Maximum Aperture: ø8mm Material: Metal Thickness: 4.5mm 8 Blades SK6 Outer Diameter: 13.0mm Minimum Aperture: ø0.8mm Maximum Aperture: ø6mm Material: Metal Thickness: 6mm 8 Blades Package List: 1 x Diaphragm

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