SIOTI Quick Release Plate Clamp, Quick Release Plate Mount, Tripod Ball Head Mount Clamp with 2×Bubble Spirit Level for DSLR, Camcorder, Projector, Heavy Video Camera (90mm QR Clamp) 尺寸:90mm QR Clamp This side is usually held

This side is usually held directly above the subject to soften the sun’s natural light

【High Stability and Safety】The magic arm mount was made by high precision CNC system with carving process

It used for Photography

Material: Acrylic & Plastic

another one is for horizontal

SIOTI Quick Release Plate Clamp, Quick Release Plate Mount, Tripod Ball Head Mount Clamp with 2×Bubble Spirit Level for DSLR, Camcorder, Projector, Heavy Video Camera (90mm QR Clamp) 尺寸:90mm QR Clamp This side is usually heldSize: 90mm QR Clamp Color 90mm QR Plate Clamp Brand SIOTI Compatible Devices Projector, Camcorder, Camera Item Dimensions LxWxH 4. 13 x 4. 13 x 1. 18 inches Item Weight 6 Ounces Maximum Weight Recommendation 44 Pounds About this item OXIDATION TREATMENT The QR Plate Clamp body was treated with chamical oxidation that looks Matte & keep non fading Anti fingerprint & resist acid and alkali & resist abrasion CNC MACHINING Made of aluminum alloy with low