Apertura 2.5x 1.25" ED Barlow (A-25XB1)
Accessory

Apertura 2.5x 1.25" ED Barlow (A-25XB1)

highpointscientific.com/.../apertura-2-5x-barlow-lens-1-25-a-25xb1
TypeFocal modifier / field corrector
Users 2
Images 3