I sterilize all our products with alcohol. And the optics are cleaned with a lens cleaner. There are no large dusts. By weight and shape of each product, I use 13 kind of cushioning materials and pursue safety and weight reduction.
[Near Mint] Mamiya Sekor 90mm F3.5 Lens for Mamiya Press Universal 23
[Near MINT+] Mamiya Sekor C 45mm f2.8 Lens Mamiya 645 1000s Super Pro TL JAPAN
CLA'd [NEAR MINT] Mamiya Sekor C 35mm f/3.5 N For 645 Super Pro TL From JAPAN
[Near Mint] Mamiya Sekor C 180mm f/4.5 Telephoto Lens for RB67 S SD Japan #3085
[NEAR MINT++ Mamiya Sekor Z 180mm f4.5 W-N Lens for RZ67 Pro II IID From JAPAN
[Near MINT] Mamiya Sekor C 45mm f2.8 Lens for M645 1000S Super Pro From JAPAN