Exchangeable apertures
This option allows exchanging the apertures for transmission measurement and adjusting them to the measurement task.
The scope of supply includes a batch of apertures with a diameter of 0.5 – 1 – 2 and 3 mm. They are framed in an opal acrylic glass panel with a diameter of 28 mm. If the measurement lever is activated, the measuring light will also illuminate the surrounding of the aperture.