There is no balsam separation. I sterilize all our products with alcohol. And the optics are cleaned with a lens cleaner. Body: 1462377 Lens:5719994. By weight and shape of each product, I use 13 kind of cushioning materials and pursue safety and weight reduction.
This product would be a great fit for photographers who prefer manual-only control and seek high-quality lenses from Japan's renowned camera manufacturing industry.