Diaphragms and Pinholes

This range includes a selection of iris diaphragms, metal diaphragms, and precision pinholes designed for optical experiments and light control in educational settings. These components allow for adjustable or fixed apertures, ideal for exploring principles such as diffraction, beam shaping, and depth of field.

From classic iris diaphragms with variable openings to rotary and slotted metal models, and pinholes in different mounts, each product supports precise manipulation of light paths, making them well-suited for both demonstration and hands-on laboratory work.

Designed for educational use, our diaphragms and pinholes stand out for their mechanical precision, durability, and compatibility with laboratory equipment. Their integration into experimental setups facilitates the manipulation of optical parameters and enhances the quality of observations.

Suitable for high school and higher education physics curricula, this range is a reliable resource for concretely illustrating the principles of geometric and wave optics.

View as Grid List

(10 products)

per page
Set Descending Direction
  1. Metal diaphragms Ø40 mm (Set of 6)
    Sku 202252

    Metal diaphragms Ø40 mm (Set of 6)

    €18.33 €22.00
    +
    In stock
  2. Iris Click Diaphragm
    Sku 204148

    Iris Click Diaphragm

    €59.17 €71.00
    +
    Replenishment in progress
  3. Iris diaphragm
    Sku 202411

    Iris diaphragm

    €45.83 €55.00 Instead of €70.00

    -21%

    +
    In stock
  4. Large-edged iris diaphragm
    Sku 203301

    Large-edged iris diaphragm

    €42.00 €50.40 Instead of €70.00

    -28%

    +
    In stock
  5. Iris diaphragm 1-24 mm
    Sku 202052

    Iris diaphragm 1-24 mm

    €120.83 €145.00
    +
    There are 3 product(s) left in stock
  6. Iris diaphragm 2-58 mm
    Sku 202135

    Iris diaphragm 2-58 mm

    €343.33 €412.00
    +
    Replenishment in progress
View as Grid List

(10 products)

per page
Set Descending Direction