Description
Key Features:
•Optical power in Water: +23 dioptres
•Aluminum body Hard anodized coated 40 microns
•Two flat glass BK7 with anti scratch and anti-glare
•5 elements, 3 groups
•Compatible cameras: Optimized for sensor sizes 36 mm x 24 mm (135 mm full frame)
•Magnification: x4.2 (Area Ratio x17.24) with 105mm F2.8 Macro Lens
•Working Distance: 27mm – 36mm (from the front lens surface)
•Weight (air): 593g
•Weight (water): 379g
•Diameter: 71.8 mm
•Length: 60.3mm
•Depth rating: 60m
