Sigma Electronic Macro Flash for Nikon With Adapters EM-140 DG

This flash is for Macro Photography.
-Comes with the 55, 58, 62,72, and 77mm adapter rings.

-Cameras in Photos NOT Included.

Some Specs:
-Fully dedicated with the latest TTL auto exposure systems.
-Flash tubes can be switched on or off for creative flash control.
-Wireless flash control; high-speed synchro flash.
-Guide number of 14.
-Ideal for close-up photography.

Sigma EM-140 DG Electronic Macro Flash designed for Nikon cameras:

1. Compatibility and Purpose:

   • The EM-140 DG is fully dedicated to work with both AF 35mm film and digital SLR cameras from popular manufacturers.
   • It excels in macro photography, especially when the shadowless mode is used, making it ideal for capturing fine details.
   • Additionally, it finds applications in scientific and medical photography.

2. Dual Flash Tubes:

   • The flash unit features two flash tubes that can fire simultaneously or independently.
   • When both tubes fire, you achieve shadowless lighting for detailed subjects.
   • Using only one tube creates shadows, adding a three-dimensional feel to your images.

3. Guide Number and TTL Compatibility:

   • The EM-140 DG boasts a guide number of 14 (with ISO 100).
   • It is fully compatible with new TTL flash control systems from various camera manufacturers.
   • Automatic functions ensure outstanding results and creative possibilities.

4. Macro Flash Adapter Rings:

   • The package includes φ55mm and φ62mm Macro Flash Adapter rings.
   • Additionally, you can purchase separate ring adapters in sizes φ52mm, φ58mm, φ67mm, φ72mm, and φ77mm.
   • These adapters allow you to attach the flashgun to a wide variety of lenses.

5. Creative Flash Control:

   • The two flash tubes can be switched on or off independently, offering versatile lighting options.
   • Exposure compensation function lets you fine-tune lighting balance.
   • Wireless flash function (when used with compatible Sigma flash units) adds a three-dimensional effect to your shots.

6. Additional Features:

   • High-Speed Synchro (FP) allows faster shutter speeds than the camera's normal sync speed.
   • Modeling flash function helps check shadows and light balance before capturing the shot.

7. Specifications:

   • Power Source: AA alkaline, NiCd, or Ni-Mh batteries (4 pcs)
   • Angle of Coverage: Vertical / Horizontal 80 degrees
   • Weight: 430g (without batteries)
   • Dimensions (Controller): 76.7mm × 136.2mm × 82.4mm
   • Dimensions (Flash Unit): 126.6mm × 128.8mm × 30.5mm

Please note that the Sony, Nikon, Pentax, and Canon mounts have been discontinued in production.