Sigma EM-140 DG Macro Ring Flash for Nikon
Calumet # SM0501
Mfg. Part # F309-306
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Product Specifications
Specifications:
- Guide number: 46', 14m ISO100 (full power)
- Power source: 4 "AA" type Ni-MH, NiCd or Alkaline batteries
- Angle of coverage: Vertical / Horizontal 80°
- Dimensions (Controller): 73.0 x 5.4 x 3.2" (6.7 x 136.2 x 82.4mm)
- Dimensions (Flash unit): .0 x 5.1 x 1.2" (126.6 x 128.8 x 30.5mm)
- Compatible cameras: Sigma-STTL, Canon-ETTL/ETTL II, Nikon-iTTL
- Weight: 430g /15.2 oz. (without batteries)