| Place of Origin | Guangdong, China |
| Brand Name | Tongyi |
| Model Number | TY-164 |
| Material | Plastic |
| Usage | Optical |
| Structure | Other, plano |
| Shape | Other, round or square |
Plastic fresnel lens
Material: PMMA
Size: 345x345mm
Focal length: 350mm
Thickness: 3mm
Groove pitch: 0.5mm
Still with 350x350mm, 267x267mm, 1206x126mm, 1000x860mm, 1040x780mm, 400x320mm etc.
Optical Objective for Endoscope Repair and Maintenance
Rod Lens for Storz Endoscope Repair and Maintanience
Hysteroscpe Objective for Storz/ Stryker, etc. Endoscope Repair and Maintenance
Cystoscpe Objective for Storz/ Stryker, etc. Endoscope Repair and Maintenance
Laparoscope/ Arthroscope/ Hysteroscope Rod Lens for Storz Endoscope Repair and Maintanience
Arthroscope Objective for Storz/ Stryker, etc. Endoscope Repair and Maintenance
Ar Coating Bk7 15mm Plano Concave Cylindrical Lens for Imaging
Ar Coating Bk7 Dome Glass Lens for Underwater Protection
polarizer,Anomalous lens,conductive glass,seal glass,Defrosting conductive lenses
Super-large mirror,Super curved mirror,super spherical mirror