Illuminator lantern bulb holder for microscope MBS 9 LOMO

Description

Lantern illuminator for MBS 9 microscope in new condition with hinges for fastening. There is a condensing lens inside the illuminator that amplifies the light from the lamp. There is also a matte filter that scatters light evenly across the entire illumination field.
Includes bulb holder and 4 bulbs.
Light bulbs 8V 20W model PH20-8-1, connect to the network through a transformer.
The cartridge does not have wires and contacts for the light bulb, so the wire will need to be soldered directly to the light bulb.
I will answer all your questions.