The UNC is: 1/4" and 3/8". Производитель: VODOOL. Упаковка: Да. Размер модели: 83191. Ring inner diameter: 81. 5mm. Ring width: 18mm. Color: White. Ring thickness: 4. 5-8mm
Размер модели: TF-321. support for : Canon flash gun which trigger on hot shoe, support ETTL. Available to: control flashguns or studio lights through PC socket. Type: 1: E-TTL Blitzschuh Adapter for Studioblitze mit.