![8 50mm 3MP 1/2 USB Manual Aperture C Mount Security Camera Lens For Industrial CCTV Microscope Lens Manual IRIS zoom Focus lens|Microscopes| - AliExpress 8 50mm 3MP 1/2 USB Manual Aperture C Mount Security Camera Lens For Industrial CCTV Microscope Lens Manual IRIS zoom Focus lens|Microscopes| - AliExpress](https://ae01.alicdn.com/kf/H4882cf2e0b7b4d8ab89eff87ee41f52eY/8-50mm-3MP-1-2-USB-Manual-Aperture-C-Mount-Security-Camera-Lens-For-Industrial-CCTV.jpg_Q90.jpg_.webp)
8 50mm 3MP 1/2 USB Manual Aperture C Mount Security Camera Lens For Industrial CCTV Microscope Lens Manual IRIS zoom Focus lens|Microscopes| - AliExpress
![Stereo Microscope 76mm to 50mm Ring Adapter For 76mm Adjustment Bracket XDS 10A 180X 360X C mount Lens Video Microscope Camera|Microscopes| - AliExpress Stereo Microscope 76mm to 50mm Ring Adapter For 76mm Adjustment Bracket XDS 10A 180X 360X C mount Lens Video Microscope Camera|Microscopes| - AliExpress](https://ae01.alicdn.com/kf/HTB1ckVCKQzoK1RjSZFlq6yi4VXam/Stereo-Microscope-76mm-to-50mm-Ring-Adapter-For-76mm-Adjustment-Bracket-XDS-10A-180X-360X-C.jpg_Q90.jpg_.webp)
Stereo Microscope 76mm to 50mm Ring Adapter For 76mm Adjustment Bracket XDS 10A 180X 360X C mount Lens Video Microscope Camera|Microscopes| - AliExpress
![Amazon.com : Canon EF 50mm f/1.4 USM Standard and Medium Telephoto Lens for Canon SLR Cameras, Fixed : Camera Lenses : Electronics Amazon.com : Canon EF 50mm f/1.4 USM Standard and Medium Telephoto Lens for Canon SLR Cameras, Fixed : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/61iOhwMD13S.jpg)
Amazon.com : Canon EF 50mm f/1.4 USM Standard and Medium Telephoto Lens for Canon SLR Cameras, Fixed : Camera Lenses : Electronics
![Amazon.com : Canon EF 50mm f/1.8 STM: Lens with Glass UV Filter, Front and Rear Lens Caps, and Deluxe Cleaning Pen, Lens Accessory Bundle 50 mm f1.8 - International Version : Electronics Amazon.com : Canon EF 50mm f/1.8 STM: Lens with Glass UV Filter, Front and Rear Lens Caps, and Deluxe Cleaning Pen, Lens Accessory Bundle 50 mm f1.8 - International Version : Electronics](https://m.media-amazon.com/images/I/91gkmvZSSyL.jpg)
Amazon.com : Canon EF 50mm f/1.8 STM: Lens with Glass UV Filter, Front and Rear Lens Caps, and Deluxe Cleaning Pen, Lens Accessory Bundle 50 mm f1.8 - International Version : Electronics
![Canon 50mm f/1.2 Lens LTM L39 Leica Screw Mount with Leica M3 bayonet Mount Adapter (Pre-owned) - Camera Concepts & Telescope Solutions Canon 50mm f/1.2 Lens LTM L39 Leica Screw Mount with Leica M3 bayonet Mount Adapter (Pre-owned) - Camera Concepts & Telescope Solutions](https://cdn.shoplightspeed.com/shops/609820/files/37584662/1600x2048x2/canon-canon-50mm-f-12-lens-ltm-l39-leica-screw-mou.jpg)
Canon 50mm f/1.2 Lens LTM L39 Leica Screw Mount with Leica M3 bayonet Mount Adapter (Pre-owned) - Camera Concepts & Telescope Solutions
![8 50mm 3MP 1/2 USB Manual Aperture C Mount Security Camera Lens For Industrial CCTV Microscope Lens Manual IRIS zoom Focus lens|Microscopes| - AliExpress 8 50mm 3MP 1/2 USB Manual Aperture C Mount Security Camera Lens For Industrial CCTV Microscope Lens Manual IRIS zoom Focus lens|Microscopes| - AliExpress](https://ae01.alicdn.com/kf/Hcf964b16ff26431d80cb41178a97bf28m.jpg?width=1000&height=1000&hash=2000)