Combined Object & Receiving Screen

SKU: 0914-0235 Category:

Details:

  • Comprising a black metal frame with an aperture, and a removable white card screen.
  • The card has an aperture with an index point for use as an object.
  • The card can be inverted and used as a receiving screen, mounted on a base.
Description

Instrument Name:Combined Object & Receiving Screen

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