UCL-67 XD Underwater Close-up Lens
Outer diameter	φ77.9 mm/3.1 in.
Length	36.9 mm/1.5 in.
Weight	[Underwater] approx. 243 g/8.6 oz [Air] 359 g/12.7 oz
Lens mount	INON XD Mount
Construction	3 groups 4 elements
Focal length（Underwater）	67 mm (equivalent to +15 diopter)
Magnification**	2.76x（area ratio:7.65x）
Body material/finishing	Corrosion-resistant aluminum alloy /rigit black almite, POM etc.
Lens material/finishing	Optical glass/both side coating
Depth rating	60 m (197 ft)

*Specification is subject to change without prior notice
**With AF-S VR Micro-Nikkor 105mm f/2.8G IF-ED at the minimum focusing distance.