Optical Endoscope Rod Lens

Rod lens systems use special glass rods with optically finished ends, providing images with higher brightness, contrast and colour reproduction than conventional lenses.

  • Precise materal
  • Suitable for most medical devices
  • Well high-resolution optical glass rod lenses

Specifications

 

Weight 1
Logo/Custom Process Hot stamping, 3D printing, Transfer printing, Digital printing, UV printing, Laser engraving, Thermal transfer, etc.
Model Rod lens-001
Brand Chenyu
Customization OEM, ODM, OBM
Warranty 2 years
Name Optical Rod Lens
Material Quartz, BK7, K9
Size 2.7729 / 6.5546 / More
Length 0.5–300 mm
Length Tolerance ±0.02 mm
Transmission > 90%
Application Medical Endoscope
Bevel 0.1–0.5 mm
Surface Quality 20/10 — 80/50
Flatness 1/4 lambda

Optical endoscope rod lenses are precision optical lens designed for medical and industrial endoscopy systems.

Also,the rod lenses are long, cylindrical elements that transmit images through a series of relay optics inside the endoscope.

Therefore, their unique geometry enables compact design, minimal light loss, and high-resolution image transfer over extended lengths.

Applications:

 

  • Laparoscopy, arthroscopy, urology, ENT, and minimally invasive surgery.
  • Inspection of machinery, turbines, pipelines, and aerospace components.
  • For diagnostic and surgical applications in animal healthcare.
  • For optical instruments requiring compact relay imaging systems.

 

Advantages of the Endoscope Rod Lens:

 

  • High Transmission Efficiency
  • Compact and Lightweight Design
  • Superior Optical Quality
  • Customizable Dimensions

 

Why choose chenyu Optical Endoscope Rod Lens?

 

  • Premium Optical Materials

Chenyu manufactures rod lenses from high-quality optical materials , ensuring excellent durability and optical performance.

  • Wide Customization Options

Chenyu offers extensive customization,  catering to specific application requirements.

 

FAQS

 

What is a Endoscope Rod Lens?
A rod lens is a type of optical lens. People also use it in rigid endoscopes, typically made from glass rods with polished ends. Also, it transmits images with high resolution and brightness through multiple lenses aligned in a series.
What materials are endoscope rod lenses made of?
They are usually made of high-quality optical glass with anti-reflective coatings. Therefore, they can minimize light loss and ensure excellent image transmission.
In which applications are endoscope rod lenses used?
Also,they are mainly used in medical rigid endoscopes (laparoscopy, arthroscopy, ENT, urology) and industrial borescopes for inspection of machinery, pipelines, and aerospace components.