Micro projection adaptor for magic lantern with three lens turret for objectives 1 1/2 inch objective in brass case. Revolving substage with two condenser lenses and apertures of two sizes. Stage moved up and down by rack and pinion. Rack and pinion focusing. Provision for water or alum cell for cooling. Sliding condenser lens. For 9.3cm diameter screw mount. Micro projection adaptor for magic lantern