Specs

• 8 lenses in 6 groups
• Min aperture - F16
• 10 blades in diaphragm
• 0.3m min focus distance
• 67 x 39,6mm
• 58mm filters
• 262 g
• Comes with lens hood
• $799 or 85000 Yen price
• Available at
  • https://www.bhphotovideo.com/c/product/1381712-REG/voigtlander_nokton_classic_35mm_f_1_4.html

• Compatible with Sony E mount Lens has electronic contacts, all settings are reflected in Exif information. Lens incorporates distance encoder, it supports 5-axis camera shake correction on the camera body side. Automatic manual focus assist also works.

• Symmetrical Lens Construction
  Reconstructed with the latest optical technology while adopting a traditional symmetrical lens configuration to obtain a unique and beautiful depiction. By adopting ultrahigh refraction glass, we have realized a large aperture with compact size.

• Optimized optical design
  In addition to securing full-size image circle, it adopts optical design optimized for Sony E mount sensor. You can enjoy soft delicate shots reminiscent of classic lenses with amazing image quality.

• Good Manual Focus
  Metal helicoid unit is precisely manufactured and adjusted with high precision and the high quality grease that produces moderate torque realize smooth operation feeling. It enables delicate focus adjustment.

http://www.cosina.co.jp/gallery/oomura-35-1_4/index.html

http://www.cosina.co.jp/seihin/voigtlander/e-mount/e-35mm/index.html