ALVANDI Long 8X-DA and 6X-DA magnifier focusing tool has a focus adjustment. This new product help you to attain crucial focusing when placed directly on the surface of the ground glass screen of your 4x5, 5x7, 8x10 and 6x17 or other large format cameras.
The system of this magnifier is based on focusing on the ground glass. After the focus on ground glass, you can lock the focus by a knob screw, to avoid changing the settings. It is a very useful tool for those who use glasses.
8X-DA and 6X-DA magnifier Technical Specification
8X-DA or 6X-DA magnification to ensure the clear and sharp image
Focus adjustment and knob screw for lock it
The glasses are to minimize aberrations and distortion.
Rubber base to avoid scratching ground glass
comes with neck strap and soft pouch
Material: Aluminum Alloy
Coating: Black Anodizing
External dimensions: Length: 116-131mm, Diameter: 38mm