Kase announced a new 200mm f/5.6 E-mount lens with catadioptric optical design

Chinese company Kase announced this new 200mm f/5.6 catadioptric lens:

Main Specifications

• Format: Full size
• Mount: GF/X/RF/EF/E/Z
• Focal length: 200mm
• Aperture value: F5.6
• Aperture blade:-
• Lens configuration: 6 elements in 5 groups
• Shortest shooting distance: 2m
• Maximum shooting magnification: 0.11x
• Filter diameter: 67mm
• Size: φ71×116mm E-mount
• Weight: 424g E-mount
• Dustproof and splashproof:-
• AF:-
• Image stabilization:-
• Other features:
  ・Nano coating
  ・Multi coating
  ・Aluminum lens barrel
• Price: 3800-4200 RMB

Source Kase on Weibo