Sigma EM 140DG Macro Ring FREE Bag plus 3: lens mounts BAG Black Lens mounts 62mm 58mmb55mm Works Great make micro Photography a lot easier SPECIFICATIONS FEATURES PRODUCT LINEUP Power source AA Alkaline Battery or AA NiCd Battery or AA Ni-Mh Battery x 4pcs Angle of Coverage Vertical / Horizontal 80 degrees Weight 430g (without batteries) Dimensions (W×H×D) Controller 76.7mm×136.2mm×82.4mm (3.0×5.4×3.2in.) Dimensions (W×H×D) Flash Unit 126.6mm×128.8mm×30.5mm (5.0×5.1×1.2in.) Compatible Cameras SA-STTL (SIGMA) * Sony, NIKON, Pentax and CANON mounts have been discontinued in production. SUPPLIED ACCESSORIES BAG Lens mounts 62mm 58mm 55mm
