Photographic distance of underwater camera

water depth

1m5m5m 1m

1 ~ 2mf11f5f5.6 ~ 8

2 ~ 4mf11f5.6f4 ~ 5.6

4 ~ 6mf8f2f2.8 ~ 4

# 11am ~ 3pm in summer (ISO < Sunny

days)

Table 3 Close-up exposure meter

#ISO sensitivity

# Close-up device

35mm

M-5

R-1.28mm

R-1.35mm

M-1.35mm

R.

Nikon

North

8mm

R-3

28mm

R-3

35mm

Nikon

28mm

35mm

Gno24

25F11144.

64111313111313

1131661131616

# Under the condition of using flash, take photos in transparent water with Nikon North IV-A close-up device.

# # r-1, r-2, r-3 (Apollo waves? Company), m-5, m-1, m

-2 (sea&: Sea)# # # Nikon North specialized close-up device # The flash index is based on ISO1

.