Vivitar 70-210 AF 4,5-5,6

This lens is known for its versatility and affordability, offering good performance for portrait to sports photography. 

Pros

• Versatility: The 70-210mm focal range is suitable for a variety of photography types, including portraits and sports.
• Affordability: Vivitar lenses are generally known for their affordability.
• Macro Capability: Offers macro functionality at 210mm, adding to its versatility.

Cons

• Aperture Range: The maximum aperture of f/4.5-5.6 might limit performance in low-light conditions.
• Autofocus Speed: Being an older lens, autofocus might not be as fast or as accurate as modern lenses.
• Build Quality: Depending on the manufacturing period, the build quality might vary.

Specifications

Optical Design: 12 elements in 8 groups.

Focal Length: 70-210mm with a 3X zoom ratio.

Aperture: f/4.5 at 70mm to f/5.6 at 210mm.

Maximum Format: 35mm full-frame.

Diagonal Angle of View: Ranges from 34.3° at 70mm to 11.8° at 210mm.

Minimum Focusing Distance: 1.5m, reducing to 1.3m in macro mode at 210mm.

Maximum Magnification Ratio: 1:5 at the closest focusing distance at 210mm in macro mode.

Weight: Approximately 380g.

Dimensions: Maximum diameter x length: 63.5mm x 84mm.

Lens Mount: Available in multiple mounts, including Canon FD, Nikon F, and others.

Filter Size: 52mm screw-type.