4
S
PECIFICATIONS
Objective Lenses
Objective Lenses
Objective Lenses
Objective Lenses
#
#
#
#87221
87221
87221
87221
60° Objective Lens
#
#
#
#8722
8722
8722
87222
2
2
2
100° Objective Lens
#
#
#
#8722
8722
8722
87223
3
3
3
130° Objective Lens
Outer diameter x
Length
62 mm x 97.0 mm
62 mm x 88.5 mm
62 mm x 123.2 mm
Weight (air / uw)
378g/260g
218g/130g
510g/290g
Body construction
Hard-anodized aluminum alloy
Lens construction
9 elements in 6 groups
9 elements in 6 groups
9 elements in 6 groups
Lens coatings
Inside anti-reflective coating
Focus distance
15mm~infinity
15mm~ infinity
10mm~ infinity
Mount system
Nauticam Bayonet system
Depth rating
100m