The N-117M / DN-117M is a fairly good optical laboratory microscope manufactured at the Chinese Ningbo Yongxin Optics factory (NOVEL Optics) and sold worldwide under a variety of names. Among others, it is known and sold as:
- Delta Optical Genetic Pro
- AmScope B340 / T340
- Labtron LEM-C10 / C11 / C12
- Sigeta MB-207
- Boeco Germany BM-117
- BestScope BS-2020
- Brunel N117M
- Apex N-117M
- Surgifield SM-DN-117M
- Novel N-117M
- Eurotech DN-117M
- Viresa N-117M
- Eurolab DN-117M
- Nexcope N-117M
- Biocare DN-117M
The N-117M version has a binocular or trinocular head, while the DN-117M model has a built-in digital USB camera (hence the "D" for "Digital" at the start of the name).