Panasonic

Panasonic H-RS100400 Leica DG 100-400mm Super Telephoto Lens

4.4 (44 reviews)
32.8 oz

Capture Distant Subjects with Stunning ClarityThe Panasonic ASPH./Power O.I.S H-RS100400 Super Telephoto Zoom Lens is a high-performance lens designed for Micro Four Thirds cameras. With a versatile 100-400 mm zoom range, this lens allows you to capture distant subjects with exceptional clarity a...

$1,099.99*
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*Price sourced from Amazon.com. Last updated:Jul 16, 2026.Price and availability are subject to change.

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Overview

Capture Distant Subjects with Stunning Clarity

The Panasonic ASPH./Power O.I.S H-RS100400 Super Telephoto Zoom Lens is a high-performance lens designed for Micro Four Thirds cameras. With a versatile 100-400 mm zoom range, this lens allows you to capture distant subjects with exceptional clarity and detail. The integrated Power O.I.S. (Optical Image Stabilizer) helps to reduce blur caused by camera shake, ensuring sharp and stable images.

  • Mount: Micro Four Thirds
  • Focal Length: 100-400 mm (3.9-15.7 inches)
  • Aperture: F4.0-6.3
  • Optical Image Stabilizer (O.I.S.): Power O.I.S.
  • Lens Construction: 20 elements in 13 groups (1 Aspherical ED lens, 2 ED lenses, 1 UED lens)

Key Features

Lens Composition: 20 pieces in 13 groups

Minimum Focus Distance: 4.9 ft (1.3 m)

Focal Length: 3.9-15.7 inches (100-400 mm)

External dimensions: diameter 3.3 inches (83 mm), total length 6.7 inches (171.5 mm)

Weight: Approx. 32.8 oz (985 g)

Specifications

Lens Model
Leica DG 100-400mm
Lens Type
Super Telephoto Lens
Lens Composition
20 pieces in 13 groups
Minimum Focus Distance
4.9 ft (1.3 m)
Focal Length
100-400 mm (3.9-15.7 inches)
External Diameter
3.3 inches (83 mm)
Total Length
6.7 inches (171.5 mm)
Weight
Approx. 32.8 oz (985 g)

Pros & Cons

👍 Pros

  • Offers an expansive 100-400mm focal length range (3.9-15.7 inches), making it a super telephoto lens ideal for wildlife, sports, and distant subjects.
  • Designed with a sophisticated lens composition of 20 pieces in 13 groups, contributing to high optical performance and image quality.
  • Features a minimum focus distance of 4.9 ft (1.3 m), allowing for detailed close-up shots even with its long focal length.
  • As a Leica DG lens, it signifies a partnership with Leica Camera AG, suggesting adherence to high optical standards.
  • The included dimensions (diameter 3.3 inches, total length 6.7 inches) indicate a relatively compact size for a super telephoto zoom, aiding portability.

👎 Cons

  • The 100-400mm focal length, while versatile for telephoto, makes it unsuitable for wide-angle photography or cramped indoor shooting without switching lenses.
  • Specific aperture range (e.g., maximum aperture) is not provided, which is a crucial factor for low-light performance and depth of field control.
  • The weight of approximately 32.8 oz (985 g), while reasonable for its class, might still be heavy for extended handheld shooting without stabilization.
  • Being a Leica DG lens implies a premium price point, which might not be suitable for all budgets.
  • The absence of explicit mention of image stabilization (e.g., Optical Image Stabilizer) could be a concern for handheld shooting at extreme telephoto lengths.

Frequently Asked Questions

The Panasonic H-RS100400 Leica DG lens offers a super telephoto focal length ranging from 100-400mm, which is equivalent to 3.9-15.7 inches.
This lens has a minimum focus distance of 4.9 ft (1.3 m), allowing you to capture subjects relatively close even with its telephoto capabilities.
The lens features a complex composition of 20 pieces in 13 groups, contributing to its optical performance.
The external dimensions of the lens are a diameter of 3.3 inches (83 mm) and a total length of 6.7 inches (171.5 mm).
This super telephoto lens weighs approximately 32.8 oz (985 g), making it a substantial but manageable piece of equipment.