Pentax AF-540FGZ Fish Finder User Manual


 
89
(ISO 400)
Flash duration (1/2 peak each)
(M1/1) flash: Approx. 1/1200 sec. (TTL) Fastest duration time: Approx. 1/20000 sec.
Recycling time/Total number
of flashes
Consecutive Discharge
Approx. 2 frames/sec. for 50 times, at M 1/16 output (with using AA alkaline LR-6 batteries)
Flash Coverage Angle Auto zoom enabled with autofocus compatible camera and lens combination.
*Wide-angle panel used.
Color temperature Daylight (Suited for daylight color film)
Effective flash range Approx. 0.8 m - 8.0 m (Guide No. 45, ISO 100, f/5.6)
AF spotbeam Red beam emitted under low light or low-contrast conditions.
Effective range: Approx. 1 m - 7 m (According to our testing conditions.)
Film speed setting ISO 25 - 1600
Focal Length (Zoom position)
85mm 70mm 50mm 35mm 28mm 24mm 20mm*
(M1/1) (=FULL) 108 100 90 78 70 64 42
(M1/2) 76716455494530
(M1/4) 54504539353221
(M1/8) 38 35 32 27.5 24.5 22.5 14.5
(M1/16) 27 24.5 22.5 19.5 17 16 10
(M1/32) 19 17 16 13.5 12 11 7
(M1/64) 13.5 12 11 9.5 8.5 7.5 5
Battery type Recycling time
Total number of flashes
AA Alkaline (LR6) Approx. 6 sec. Approx. 200
AA Nickel-Metal Hydride (Ni-MH) (2500mAH) Approx. 6 sec. Approx. 250
AA Lithium (FR6) Approx. 6 sec. Approx. 350
TR Power Pack III (C-size alkaline LR14 batteries) Approx. 4.5 sec.
Approx. 700
(7 step zoom)
Zoom position 85mm 70mm 50mm 35mm 28mm 24mm 20mm*
Vertical Coverage 23° 26° 34° 45° 53° 60° 85°
Horizontal Coverage
31° 36° 46° 60° 70° 78° 98°