With an M52x0.75 internal thread, this adapter ring is ideal for holding the Heimdall Fokus 50 thermal imaging camera.
The RUSAN universal adapter is processed to a particularly high quality and thus reliably guarantees the repeat accuracy of your primary optics. The contact surface on the inside is lightly rubberized, so that no damage is left to the optics and the connection between the two devices fits perfectly.
Available in 39 different sizes to match the outer diameter of the optics used.
You can check the correct size here
Please note: We keep the most common adapters in stock for you. If an adapter is not available, we ask for your understanding that the delivery time is around 7 to 10 working days.