Panasonic

Panasonic H-PS45175-S Lumix G X Vario 45-175mm Telephoto Zoom Lens

4.3 (336 reviews)
7.5 oz

A compact, power zoom telephoto lens covering 90-350mm equivalent for Micro Four Thirds cameras at just 7.5 ounces.

$299.00*
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The Panasonic Lumix G X Vario PZ 45-175mm f/4.0-5.6 (H-PS45175-S) is a telephoto zoom lens designed for the Micro Four Thirds system, delivering a 35mm equivalent focal range of 90-350mm. What makes this lens stand out in the telephoto category is its remarkably compact form factor — measuring just 2.4 inches in diameter and 3.5 inches in length, and weighing only 7.5 ounces. This makes it one of the lightest and most portable telephoto zoom options available, well-suited for travel, event shooting, and run-and-gun video work where minimizing kit weight is a priority.

The lens features a motorized power zoom mechanism that delivers smooth, consistent zoom operation at the push of a lever. This is a significant advantage for video shooters, as it eliminates the uneven zoom speed and vibration that often comes with manually turning a zoom ring during recording. The optical design comprises 14 elements in 10 groups, engineered to maintain sharpness and contrast from the wide end through to full telephoto. With a minimum focus distance of 0.9 meters, the lens is best suited for mid-to-long range subjects rather than close-up work. The silver finish of the H-PS45175-S model adds a classic look that pairs well with silver-bodied Micro Four Thirds cameras.

Key Features

Lens Composition: 14 pieces in 10 groups

Minimum Focus Distance: 0.9m

Focal Length: 1.8 - 6.9 inches (45 - 175

External Dimensions: Diameter 2.4 inches (61.6 mm), Total Length 3.5 inches (90.0 mm)

Weight: Approx. 7.5 oz (210 g)

Specifications

Brand
Panasonic
Model
H-PS45175-S
Lens Type
Telephoto Zoom
Focal Length
45-175mm (90-350mm equivalent)
Compatible Mount
Micro Four Thirds
Lens Construction
14 elements in 10 groups
Minimum Focus Distance
0.9m
Diameter
2.4 inches (61.6 mm)
Total Length
3.5 inches (90.0 mm)
Weight
Approx. 7.5 oz (210 g)

Pros & Cons

👍 Pros

  • Power zoom provides smooth, consistent zoom speed ideal for video recording
  • Extremely lightweight at 7.5 oz, making it easy to carry and well-balanced on smaller Micro Four Thirds bodies
  • Covers a versatile 90-350mm equivalent telephoto range in a compact 3.5-inch barrel
  • 14-element optical design delivers sharp, high-quality images across the zoom range

👎 Cons

  • Minimum focus distance of 0.9m limits close-up shooting compared to some competing telephoto zooms
  • Variable aperture means less light gathering at the longer 175mm end of the zoom range
  • Power zoom motor, while smooth, can feel less precise than a manual zoom ring for still photography

Frequently Asked Questions

On a Micro Four Thirds camera, the 45-175mm focal length provides a 35mm equivalent range of 90-350mm, making it well-suited for sports, wildlife, and distant subjects.
The lens is designed to work with Panasonic's camera-based stabilization systems. Refer to your specific camera body's compatibility for stabilization details.
The minimum focus distance is 0.9 meters (approximately 3 feet), which limits close-up shooting but is typical for a telephoto zoom in this range.
Yes, this lens features a power zoom mechanism that provides smooth, motorized zoom operation — particularly useful for video recording where manual zoom rings can introduce jitter.
The lens weighs approximately 7.5 ounces (210 grams), making it one of the lightest telephoto zoom options for the Micro Four Thirds system.