New 0.63x Parfocal C-mount Camera Adapters for OLYMPUS microscope CX BX SZX. The Olympus Type is:U-TV0.63XC. CX31, CX41, BX40, BX41, BX43, BX45, BX46, BX50, BX51, BX53, BX60, BX63, SZX7, SZX10, SZX16, STM. For the 1/3 ccd, synchronized with the eyepiece adjustment.1/1.8", 1/2", 1/2.5. This is 3rd party product, decent quality.