Sekonic SPEEDMASTER L-858D Operating Manual page 39

Special Viewfinder display examples
● Shutter speeds higher that 1/1600s are abbreviated to the first digit and "k"
multiplier symbol.
Example: 1/2,000s = 2K
● In T+F priority, ISO numbers higher than ISO 160,000 as the first 3 digits and k
multiplier symbol.
Example: ISO 204,800 = 204K
Viewfinder Display
2
Units: k (x 1,000)
Viewfinder Display
204
Units: k (x 1,000)
25
3. Screen Operations