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Photos	PartIndex	Short name	Part name	Description	Number of pieces	Price	Category	Manufacturer	It comes from	Compatible with	Why do you need this?	Added ↑
978 - Thumbnail photo showing this microscope part. Lomo MMU-3 / MMY-3 metallurgical microscope EPI darkfield and brightfield with iris diaphragm slide - thumbnail [ 99518 ] video	SERMIK_ID number under which this microscope part is placed in the database. 99518	Lomo MMU-3 / MMY-3 metallurgical microscope EPI darkfield and brightfield with iris diaphragm slide	The name of this microscope part. Lomo MMU-3 / MMY-3 metallurgical microscope EPI darkfield and brightfield with iris diaphragm slide	Description of this part for the microscope. EPI slider with a darkfield stop, frosted diffuser filter and iris diaphragm for the Lomo MMU-3 / MMY-3 metallurgical microscope. The function of this mechanism ... is to switch the reflected-light operating mode between darkfield and brightfield observation. This slider is inserted into a slot located in the Lomo MMU-3 microscope between the microscope body and the lamp housing. This slider has two positions: 1. Darkfield stop (darkfield disc). When the slider is set to this position, the microscope can be used for reflected-light darkfield observations. 2. Frosted diffuser filter with an iris diaphragm. When the slider is set to this position, the microscope can be used for reflected-light brightfield observations. In the last photograph, an arrow indicates which component is being offered and where it is located in the microscope, allowing this microscope part to be identified unambiguously. Names, descriptions, terms, and search contexts under which this part is searched. Lomo MMU-3 microscope repair parts Lomo MMU-3 / MMY-3 EPI Auflicht Mikroskop Dunkelfeld-Schieber Lomo MMU-3 Mikroskop Irisblende Lomo MMU-3 EPI microscope dark field slide Lomo MMY-3 microscope iris diaphram Lomo buy spare parts	The number of pieces of this microscope part that we have to offer. 1	Price in EURO for 1 piece of this microscope part. Price is negotiable. 59 €	Name of the category to which this microscope part is classified. Sliders	Abbreviated and full name of the manufacturer of this microscope part. Lomo Leningrad Optical Mechanical Association	Where has this microscope part been operating so far? From what microscope or larger microscope assembly was it removed? Model name of the equipment in which this microscopic part previously operated. MMU-3 Abbreviated name of the manufacturer of the equipment in which this microscopic part previously operated. (Lomo) Here it is written whether this part was removed from a microscope or from a larger microscope part. microscope	List of microscope models this part is compatible with. MMU-3	A list of potential uses for this part and when it might be needed. if you own a Lomo MMU-3 microscope without the EPI illumination slider if you already have such a slider but it is of poor quality or damaged, for example if the iris diaphragm control knob is broken, the darkfield disc is damaged, the frosted diffuser filter is cracked, or the iris diaphragm is defective if you would like to use this slider for your own DIY project or in another microscope	2026-06-25 01:30:58