The 3.5x APO Loupe for 6x7 Format from Iston covers a full frame 6x7 image. The eyepiece focuses for more accurate assessment of the image. The lens is multicoated and APO (apochromatic) for more precise color evaluation. This loupe comes with interchangeable clear and opaque bases for use with either a lightbox or ambient light.
- Apochromatic (APO) glass
- Maximizes sharpness while helping to reduce flare