Optical Bench, Wooden

A wooden baseboard with one-meter scale divided into mm with the following accessories:

• One wire gauge screen.
• One each white face object and receiving screen each 150 x 100 mm, with aperture, mounted on wooden base with an index mark.
• Two plane glasses 150 x 100 mm.
• One wooden lens holder ‘V’ shaped.
• One needle, vertically mounted in a short wooden rod, on base.
• One candle holder on base.
• The components have the same optical center height.