Why JOC? 1. Parent firm of BRESSER Germany & Explore Scientific America. 2. A leader in Asia's Optoelectronic field. 3. Factory-direct, high-quality optical instruments. 4. Manufacturer with 15 years. 5. Impeccable after-sales service. Established in 1997, JOC maintains two facilities in China.one in Guangzhou, and the other in Kunming. As the leader in Asia's optoelectronic field, JOC manufactures a full range of telescopes, binoculars, spotting scopes, digital microscopes, lens ...   |