Antlia Adjustable Aperture Diaphrage

1.25 inch-1.25 inch

 Dia.2-25mm adjustable aperture diaphragm

 Antlia Adjustable Aperture Diaphrage

When using our Solar Discover 5Å CaK Assembly, the Antlia 1.25" variable aperture diaphragm helps filter out stray light, enhancing image contrast. It allows real-time adjustment, reaching optimal contrast at approximately half open(D 12 see image below), or it can be fine-tuned as needed for a specific condition.

Adjust Aperture range: Dia 2.0 - 25mm

Adapter：1.25''

Optical height：34mm