Used Vivitar 70-210mm f4.5 (PK) Lens Holster Bags Ektar has a nominal sensitivity

Ektar has a nominal sensitivity of ISO 100/21°

With all-day use in mind

and reduced returns

Three double-sided aspherical lenses and two SLD glass elements are effectively arranged to achieve high optical performance from a wide-open aperture of F1

which has a high magnesium content

Used Vivitar 70-210mm f4.5 (PK) Lens Holster Bags Ektar has a nominal sensitivityThis Used Vivitar 70 210mm f4. 5 (PK) Lens is in Excellent condition and includes Front Cap and a 100 day warranty. Item pictured is the actual item for sale. Items in Excellent condition are between 75 89% of original condition. These items are in very good condition and work as intended. They may show moderate cosmetic wear consistent with age. The glass will be clean.