The third-party lens market is a highly competitive one with an increasing number of names in recent years. But long-standing optics maker Tamron says it now leads the third-party lens market with a share of approximately 60%. In the report, Tamron notes that it now holds a “leading market share of approximately 60%” for third-party interchangeable lenses. Latest Videos From Digital Camera World Watch full video here:That number, however, does include the lenses that Tamron manufactures for first-party brands. While the figure includes both Tamron-branded lenses and those that it manufactures but carry another name, the statistic is an unusual glimpse into the standings in the highly competitive third-party lens market.