The real name of this company is Anhui ChangGeng Optical Technology Company, and is based in Anhui China. The company mainly makes macro and wide angle lenses.
Thom Hogan
Covering the Nikon Z Mount Cameras and Lenses from Day 1
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text and images © 2024 Thom Hogan
All Rights Reserved — the contents of this site, including but not limited to its text, illustrations, and concepts,
may not be utilized, directly or indirectly, to inform, train, or improve any artificial intelligence program or system.
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DSLRS: dslrbodies.com | mirrorless: sansmirror.com | general/technique: bythom.com | film SLR: filmbodies.com
text and images © 2024 Thom Hogan
All Rights Reserved — the contents of this site, including but not limited to its text, illustrations, and concepts,
may not be utilized, directly or indirectly, to inform, train, or improve any artificial intelligence program or system.
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