Pentax fit Sigma EM-140 DG Ring Flash with Case and extra rings. | Digital Camera Accessories | Gumtree Australia Stirling Area - Joondanna | 1299315312
Meike MK-14EXT i-TTL Macro Ring Light Flash for Nikon D5600 D5200 D5100 D5000 D3200 D3100 D90 D750 D600 with LED AF Assist Lamp - AliExpress Consumer Electronics
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Godox Ml-150 Macro Ring Flash Light For Canon Nikon Pentax Olympus Dslr Cameras - Flashes - AliExpress
User manual Sigma EM-140 DG Macro (English - 70 pages)