Applicant: Tamron Co., Ltd. Publication number: P2023072281 Application number: P 2021184724 Publication date: 2023-05-24Title of invention: Optical system and imaging device Kind Code: A1 An optical system and an imaging apparatus having a larger aperture and a higher imaging magnification can be provided while maintaining a compact size as a whole. As these imaging devices … Continue reading Tamron 90mm f/2 1x Mag and 90mm f/2.8 2x Mag Patents Found