Quick answer
The Vivitar Series 1 28-90mm f/2.8-3.5 is a wide-angle to short telephoto zoom lens covering 28-90mm at f/2.8 for the Olympus OM mount. Its bright maximum aperture handles indoor and evening light reasonably well.
About this lens
The Vivitar Series 1 28-90mm f/2.8-3.5 is a manual-focus standard zoom lens covering 28-90mm at f/2.8-3.5 for Olympus OM mount cameras. The range covers everything from wide scenes to portraits, so it works as a general-purpose lens.
Vivitar Series 1 28-90mm f/2.8-3.5 specifications
- Brand
- Vivitar
- Mount
- Olympus OM
- Focal length
- 28-90mm
- Maximum aperture
- f/2.8
- Lens type
- Zoom
What can you shoot with the Vivitar Series 1 28-90mm f/2.8-3.5?
At 28-90mm this is a wide-angle to short telephoto zoom, which typically suits:
- Landscapes and cityscapes
- Street and travel photography
- Environmental portraits and interiors
- Everyday and street photography
- Natural-perspective portraits
Its bright maximum aperture handles indoor and evening light reasonably well.
Full-frame equivalent and field of view
Calculated from the focal length and crop factor (adapted mount, so sensor size depends on your camera). Not measured.
| Sensor | Crop | Equivalent | Horizontal FOV | Diagonal FOV |
|---|---|---|---|---|
| Full frame | 1.0x | 28–90mm | 22.6–65.5° | 27–75.4° |
| APS-C | 1.5x | 42–135mm | 15.2–46.4° | 18.2–54.5° |
| Micro Four Thirds | 2.0x | 56–180mm | 11.4–35.6° | 13.7–42.2° |
Frequently asked questions
What mount does the Vivitar Series 1 28-90mm f/2.8-3.5 use?
It uses the Olympus OM mount, so it fits Olympus OM cameras directly and can be used on other systems through a mount adapter.
What is the focal length of the Vivitar Series 1 28-90mm f/2.8-3.5?
It zooms across 28-90mm with a maximum aperture of f/2.8. That makes it a wide-angle to short telephoto lens.
Is the Vivitar Series 1 28-90mm f/2.8-3.5 a prime or a zoom lens?
It is a zoom lens covering 28-90mm, so you can reframe without moving. Its maximum aperture is f/2.8.
What is the Vivitar Series 1 28-90mm f/2.8-3.5 equivalent on a crop sensor?
On APS-C (1.5x crop) it frames like 42–135mm on full frame, with a 15.2–46.4° horizontal and 18.2–54.5° diagonal field of view. On Micro Four Thirds (2x crop) it frames like 56–180mm on full frame, with a 11.4–35.6° horizontal and 13.7–42.2° diagonal field of view. These figures are calculated from the focal length and crop factor.
Alternatives for Olympus OM from other brands
All Olympus OM lensesSame mount, overlapping focal range, closest maximum aperture first.
More Vivitar lenses for Olympus OM
All Vivitar lensesOther 28-90mm lenses
Browse by focal length: 28mm lenses, 90mm lenses