Aetna Macro Actinar 90/4.5

Japanese-made lens for Optika IIa (Rittenreck) 6×9 SLR camera. Also used as bellows and enlarger lens – probably AKA Aetna Coligar.

Dimensions 95 mm
Focal Length (mm)

Max Aperture (f)

Min Aperture (f)

Aperture Blades

Rear Mount

Serial Numbers


There are no reviews yet.

Be the first to review “Aetna Macro Actinar 90/4.5”

Your email address will not be published. Required fields are marked *