Mid-range Focus Optimizer 1 (MFO-1) Specifications
Dimensions OD 70mm x H 26mm
Weight in air 218g
Buoyancy in water Negative 150g
Magnification (*1) 1.2x
Working distance (*1) 12.5cm - 114cm
Body construction Hard-anodized aluminum alloy
Lens construction 3 elements in 2 groups
Lens coatings Anti-reflection Coating
Mont thread diameter M67
Depth rating 100m
*1 Tested with Nikon AF-S VR Micro-NIKKOR 105mm f/2.8G IF-ED
