New patents for Tamron 85mm f/1.4 and Tamron 24-120mm f/4 lenses

• 5 years ago
• Categories: Tamron
• Tags: Patents, Tamron 24-120mm f/4, Tamron 85mm f/1.4

Tamron has filed new patents for three full-frame DSLR lenses:

• Tamron 85mm f/1.4
• Tamron 24-120mm f/4
• Tamron 35mm f/1.8 (this patent could be for the alresdy existing Tamron SP 35mm f/1.8 Di VC USD - the lens design looks identical)

Tamron 85mm f/1.4 full-frame DSLR lens patent P2019-109539A:

• Focal length: 87.5187 mm
• Aperture: 1.4578
• Half angle of view: 13.8585

Tamron 24-120mm f/4 full-frame DSLR lens patents: P2019-124885A & P2019-124884A:

• Focal length: 25.100 - 114.132 mm
• Aperture: 4.105 - 4.140
• Half angle of view: 42.102 - 10.446
• Image height: 21.633 mm
• Lens length: 167.363 - 218.148 mm
• Back focus: 39.824 mm

Tamron 35mm f/1.8 full-frame DSLR lens patent:

• Focal length: 35.3524 mm
• Aperture: 1.8354
• Half angle of view: 31.7450

Via hi-lows-note