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  • Genuine Pro Ringflash with fully circular tube, boasting largest Guide Number (16) in its class.
  • Compatible with digital SLR and 35mm film cameras. Fits lenses with filter diameter up to 77mm.
  • For a wide range of uses, from extreme macro, oral and medical close-ups to portraiture.
  • Large LCD display, with illumination. Fully controllable output from Full to 1/256th power, plus Auto.
  • Dimensions (HxWxD): Ring Flash Head - 120x120x32mm
  • Power Supply - 130x75x65mm
  • Weight: Ring Flash Head - 150g, Power Supply - 300g
  • Supplied Accessories: 58, 62, 72mm adapter rings.
Performance in Manual Mode
Power Ratio
Guide Number (ISO 100m)
Flash Speed
1/1
16
1/200sec.
1/2
11
1/1000sec.
1/4
8
1/2000sec.
1/8
5.6
1/4000sec.
1/16
4
1/8000sec.
1/32
2.8
1/10000sec.
1/64
2
1/20000sec.
1/128
1.4
1/40000sec.
1/256
1
1/60000sec.
Shooting Distance (ISO 100m) (m)
Power Ratio
f stop
 
22
16
11
8
5.6
4
2.8
2
1.4
1/1
0.7
1
1.4
2
2.8
4
5.6
8
11
1/2
0.7
1
1.4
2
2.8
4
5.6
8
1/4
0.7
1
1.4
2
2.8
4
5.6
1/8
0.7
1
1.4
2
2.8
4
1/16
0.7
1
1.4
2
2.8
1/32
0.7
1
1.4
2
1/64
0.7
1
1.4
1/128
0.7
1
1/256
0.7

 
Guide Number 1-16
Flash Control Mode Manual (power Ratio, Multi) Flash Auto
Compatible cameras Digital & film SLR cameras
Recycling time
Full flashing		 Alkaline Battery 4-AA approx. 8 sec.
Ni-MH Battery 4-AA approx. 7.5 sec.

No of flashes
Full flashing

 Alkaline Battery 4-AA approx. 100
Ni-MH Battery 4-AA approx. 120
Auto effective range
(focal length at 35mm)		 Flash Auto 0.7?8m
Power ratio

Full/1/2 / 1/4 / 1/8 / 1/16 / 1/32 /
1/64 / 1/128 / 1/256
Angle of Coverage 80 x 80
Flash Speed approx 1/200 - 1/60,000
Dimensions (H x W x D) Ring flash head
Weight without battery Ring flash head approx 150g
Accessories supplied Adapter rings (50 / 62 / 67mm)