Fujifilm 18-135mm F3.5-5.6 R OIS is an Auto Focus (AF)
SuperZoom lens with APS-C / DX max sensor coverage and it is designed to be used with Fujifilm X mount cameras.
Lens Mount
Fujifilm 18-135mm F3.5-5.6 R OIS is compatible with cameras that have Fujifilm X lens mount.Some of the latest released cameras with Fujifilm X lens mount are
Fujifilm X-E4,
Fujifilm X-S10 and
Fujifilm X-T4.
Sensor Coverage
Max sensor coverage of Fujifilm 18-135mm F3.5-5.6 R OIS is APS-C / DX.
Focal Range
Fujifilm 18-135mm F3.5-5.6 R OIS has a focal range of 18-135mm and 7.5X zoom ratio.
Optical Image Stabilization
Fujifilm 18-135mm F3.5-5.6 R OIS features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting.
Zoom Method
Fujifilm 18-135mm F3.5-5.6 R OIS features Rotary (extending) zoom method where the length of the lens changes as you zoom in or out. This makes it possible to design the lens with a smaller minimum length ( generally when it is zoomed out) compared to internal zoom lenses. The disadvantages of this design are being harder to seal against dust and moisture, weight balance shifting while zooming and zoom creep in certain lenses.
Aperture
Fujifilm 18-135mm F3.5-5.6 R OIS is a variable aperture lens with a max aperture of f3.5 and a minimum aperture of f22 at 18mm, and a max aperture of f5.6 and minimum aperture of f22 at 135mm .
Optical Formula
Fujifilm 18-135mm F3.5-5.6 R OIS's optical formula consists of 16 elements in 12 groups.