- Brand: BLANC.. - Model Name: B0031_mt - Size: 50-20-148 Size Details: Front Width: 137.5mm, Height: 42.9mm Lens Width: 50mm, Bridge: 20mm - Material: Plastic - Accessories: Case Retail Price: ¥37,400 Condition: Only tried on Included: Case, cloth I purchased these here previously, but I'm selling them because I haven't had a chance to use them. I have only tried them on, but they appear to be used, though they are in beautiful condition with no signs of wear. Please refrain from purchasing if you are overly concerned about minor details.