The PrimaLuce Lab 3" visual back is the perfect accessory for the ESATTO 3" and ARCO 3". This high-quality visual back allows for precision centering with its full brass compression ring, while its durable design ensures optimal performance for years to come.  Let this powerful tool help you discover the mysteries of the universe today!

Specifications

3" Visual Back

Optical length of the 3" visual back for ESATTO 3" and ARCO 3" is 12.5mm.