Medical Endoscope Zoom Coupler


18-35mm Endoscope Zoom Adapter with C Mount, is with the focal length from 18mm to 35mm, with ultra clear image, suitable for 1/2, 1/3, 1/4 inch display chip, which is applicable to a variety of medical endoscopes: ENT, arthroscopy, laparoscopy, choledochoscopy, ureteroscope, hysteroscopy, cystoscopy, ureteral nephroscope, percutaneous nephrolithotomy, ventricular mirror, arthroscopy, etc. Compatible with such brands as Wolf , Olympus, Pentax, Nordisk, Stryker, and other major domestic brands.


  • High resolution for Megapixel cameras or monitors.
  • Compatible with C or CS mount cameras.
  • Good waterproof function
  •  Special treatment for the mechanical structures to bring a good handle and abrasion resistance.


Model No. 57021-035
Focal Length(mm) 18-35mm Varifocal Length
Relative Aperture F2.3
Sensor Size 1/2″ or 1/3″
Mount Compatible with C or CS mount cameras
CCD Resolution(Pixels) 1280×1024~1920x1080p
Structure Optical glass, Aluminum and medical grade Stainless Steel.
Physical Dimension(mm) Dia.48×63.2mm, Dia.48x54mm
Weight(g) 68

Order Information

Item P/N
Medical Endoscope Zoom Coupler, 18-35mm Varifocal Length 57021-035
Medical Endoscope Zoom Coupler, 15-25mm Varifocal Length 57021-025
C/CS Mount Adapter Ring 57039

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