60 Day 100% money back guarantee. Carl Zeiss reflector insert “D”, Germany, part number 4365561. Cylindrical module for reflected-light/vertical illuminators; includes internal 45° optic and apertures. Cosmetic wear from prior use but no obvious chips or cracks noted. Dimensions approx.: 29.6 mm small dia., 44 mm large dia., 65.2 mm overall length (see photos). Ideal as a replacement part, donor, or for custom optical builds. Compatibility varies by illuminator—please verify fit by part number and measurements before purchase. Ships well-packed from Carol Stream, IL. Keyword Block: zeiss reflector insert d, vertical illuminator part, epi illumination module, microscope darkfield reflector, zeiss germany 4365561, reflected light accessory, zeiss microscope part
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