Sony FE PZ 28-135mm F4 G OSS

Sony

FE PZ 28-135mm F4 G OSS

Released December 2014

A full-frame constant-F4 power zoom with separate focus, zoom and aperture rings for video and stills.

Mount
Sony E
Focal length
28–135 mm
Max aperture
f/4
Stabilisation
Yes
Weight
1,215 g

What reviewers say

Both praise smooth, quiet zooming, construction and image detail, while noting bulk and limited rapid zooming. Photography Blog finds it unwieldy for stills on Alpha 7R. CineD likes its video controls on Alpha 7S but finds the support bracket insufficiently secure. Both show corner softness; CineD explicitly uses camera correction in its 4K comparisons.

From photographyblog.com, photographyblog.com and cined.com

Optics

Lens type
Zoom
Focal length
28–135 mm
Maximum aperture
f/4
Minimum aperture
f/22
Optical construction
Eighteen elements in twelve groups
Special elements
Aspherical elements; counts unpublished in read maker pages
Coatings
Multi-coating
Diaphragm
Nine rounded blades
Angle of view
75°–18° full-frame; 54°–12° APS-C

Mount and compatibility

Mounts
Sony E
Image circle
Full frame
Image circle detail
Full-frame coverage; 42–202.5 mm equivalent field of view on APS-C
Teleconverter support
Sony 1.4× and 2× teleconverters unsupported

Focus and stabilisation

Autofocus
Yes
Minimum focus distance
0.4 m
Maximum magnification
0.15×
Optical stabilisation
Yes
Autofocus detail
Double linear motor for focus; SSM ultrasonic motor drives power zoom, not autofocus
Focus distance detail
AF/MF minimum 0.4 m wide and 0.95 m telephoto; full manual focus 0.95 m. Sliding focus ring selects focus mode
Stabilisation detail
Built-in Optical SteadyShot; no maker stop rating published
Video features
Smooth Motion Optics minimises breathing, focus shift and optical-axis movement during zoom; not an unconditional optical-parfocal guarantee

Design

Dust and moisture resistant
Yes
Filter diameter
95 mm
Maximum diameter
105 mm
Length
162.5 mm
Weight
1,215 g
Controls
Separate focus, zoom and aperture rings; aperture click selection and lock; zoom rocker and servo-controlled zoom ring. Direction reversal requires compatible camera settings
Zoom design
Internal power zoom; manual ring controls the zoom servo rather than directly coupling mechanical zoom
Filter detail
95 mm front filter thread
Weather resistance
Dust and moisture resistant design; not guaranteed to prevent all ingress
Dimensions detail
105 mm maximum diameter × 162.5 mm length
Weight detail
Approximately 1215 g excluding separate tripod mount. Original UK launch table states 1125 g; current maker specification and feature page agree on 1215 g
Tripod mount
Supplied detachable tripod support
Lens hood
ALC-SH135 rectangular bayonet hood, supplied
In the box
ALC-SH135 hood, ALC-R1EM rear cap, soft case and tripod support; maker current specification lists no separate front cap
Release detail
Sony UK announced 12 September 2014 with preorders, without first-sale date. Revised Sony Japan announcement gives late December 2014; month precision retained, exact global first day unconfirmed.

Pros and cons

Pros

  • Constant F4 maximum aperture
  • Separate focus, zoom and aperture rings
  • Optical SteadyShot

Cons

  • 1215 g excluding tripod mount
  • Servo zoom prevents immediate mechanical crash zooms

Closest rivals

Model
MountFocal lengthMax apertureStabilisationWeightReleased
Sony E24–105 mmf/4Yes663 gNov 2017
Sony E24–70 mmf/4Yes426 gJan 2014
Sony E24–240 mmf/3.5–6.3Yes780 gMar 2015

Sources

  1. sony.jp/ichigan/products/SELP28135G/spec.html
  2. sony.jp/ichigan/products/SELP28135G/feature_1.html
  3. mynewsdesk.com/uk/sony-europe/pressreleases/sony-introduces-world-s-first-35mm-…
  4. sony.jp/CorporateCruise/Press/201409/14-0917

Photo: sony.jp

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