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0.5X Auxiliary Len for SMZ 1 Features:
Double field of view
Significantly increase working distance
Easy to attach on
Outside dia. 60mm, working distance is 210mm

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2X Auxiliary Len for SMZ1 Features:
Double field of view
Significantly increase working distance
Easy to attach on objective
Special design for SMZ1 stereo microscope
With 2X auxiliary objective lens: working distance: 1-1/2" (45mm)
Without 2X auxiliary objective lens: working distance: 4-1/2" (115mm)

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0.5X Auxiliary Len for SMZ2 Features:
Double field of view
Significantly increase working distance
Dia inside (50mm)
Easy to attach on objective --- just screw it on

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0.75X Auxiliary Len for SMZ2 Features:
Enlarge field of view
Significantly increase working distance
Easy to attach on objective --- just screw it on

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2X Auxiliary Len for SMZ2 Features:
Double the magnification of original objectives
Easy to attach on objective --- just screw it on
Please be aware that the working distance will be significantly reduced. For example, reduce the working distance from 80mm to 25mm so you may need to reconsider the lighting options.

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