Panasonic Lumix G Vario 100-300mm f/4-5.6 (II) Power O.I.S. Lens for MFT (Micro Four Thirds), Black {67}

Model #373649
  • $519.00

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New in box complete with manufacturer's USA warranty. Not previously owned or used.
Essentially new with no signs of use. “Open box.” In manufacturer's packaging with original accessories and instructions. 180-day warranty.
Barely used with virtually no traces of wear. Only the closest inspections will reveal slight use. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Lightly used with limited signs of wear. Exceptionally nice but may have slight wear on finish visible. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Noticeably used with average signs of wear. Shows moderate wear for the age of the item, with the possibility of blemishes and/or minimal dings. Lens glass may have average dust and zoom/focus ring tension may have slight looseness or tightness overall, but will not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Frequently used with above-average wear. May have dents, dings, or finish loss. Lens glass may have small scratches, dust, and blemishes, and zoom/focus ring tension may have moderate looseness or tightness overall, but should not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Heavily used with extensive visible wear. Equipment is rough, with multiple impressions in the finish, excessive finish loss and brassing. Glass will have marks, fungus and/or heavy/cloudy haze which could affect picture quality. Accessories usually not included, unless noted in listing. Not covered under KEH warranty.
Non-functional or damaged. Equipment will not work. Usable for parts. Not covered under KEH warranty and non-returnable.
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$519.00
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Panasonic's 200-600mm equivalent telephoto zoom built for MFT shooters.

At 520g and 126mm long, the 100-300mm f/4-5.6 II delivers a reach that would cost significantly more weight and bulk in a full-frame equivalent. The 200-600mm effective range on a Micro Four Thirds body puts serious telephoto work within a pack that won't punish you on a long hike or sideline sprint. A linear AF motor keeps focus acquisition quick and quiet, which matters both for skittish wildlife and clean video audio. The single extra-low dispersion element keeps chromatic aberration in check across the zoom range, maintaining color accuracy and contrast out at 300mm where lesser optics tend to fall apart.

The Power O.I.S. system does real work here, and on compatible Lumix G bodies it integrates with 5-axis Dual I.S. 2.0 for hand-held stability that makes a monopod optional than mandatory. The 67mm filter thread is a practical size, easy to find circular polarizers for when you're shooting water or cutting haze. Splash and dustproof construction rounds out a lens built to follow you into the field than stay in the bag when conditions turn. At f/5.6 at 300mm, the aperture is what it is, but the stabilization and AF performance make it a genuine working tool for anyone who needs serious reach without a telephoto-sized price tag.

Who It's For

Wildlife and nature photographers get 600mm-equivalent reach in a package light enough for extended trail use, with splashproof construction that holds up when the weather doesn't cooperate. Bird photographers benefit from the linear AF motor's speed and the Dual I.S. 2.0 compatibility on paired Lumix bodies, keeping moving subjects in focus during hand-held tracking. Video shooters working documentary or event work will appreciate the silent AF operation that doesn't bleed into the audio track. Travel photographers who want a compact telephoto kit without checking a second bag will find the 520g weight and 4.96-inch length easy to justify.

Key Features

  • 100-300mm Micro Four Thirds lens with 200-600mm equivalent focal length
  • One extra-low dispersion element reduces chromatic aberration across zoom range
  • Power O.I.S. integrates with 5-axis Dual I.S. 2.0 on compatible Lumix G bodies
  • Linear autofocus motor delivers quick, quiet, precise focus acquisition
  • Splashproof and dustproof construction for field use in harsh conditions
  • 520g weight and 126mm length for practical telephoto reach without excessive bulk
  • 67mm filter thread for standard circular polarizers and ND filters

FAQ

What's the effective focal length on a Micro Four Thirds body?
200-600mm. The 2x crop factor of MFT sensors means this 100-300mm lens delivers serious telephoto reach without the weight and cost of a full-frame equivalent.
Does this lens work with Dual I.S. 2.0?
Yes, on compatible Lumix G bodies. The Power O.I.S. in the lens integrates with the camera's 5-axis stabilization for hand-held stability that makes a monopod optional on longer telephoto shots.
How fast is the autofocus?
The linear AF motor is quick and quiet, which matters for both wildlife tracking and video work where you need silent focus breathing.
What about chromatic aberration at 300mm?
One extra-low dispersion element keeps color fringing controlled across the zoom range, maintaining contrast and color accuracy where lesser optics fall apart at full extension.
Is this lens weather-sealed?
Splash and dustproof construction protects it in field conditions. When mounted on a compatible Lumix G body, it's built to handle rain, sand, and tough outdoor use.
What filter size do I need?
67mm. It's a practical size - easy to find quality circular polarizers and ND filters without overpaying for specialty sizes.
SpecificationValue
Focal Length100-300mm
Max Aperturef/4-5.6
Min Aperturef/22
MountMicro Four Thirds
StabilizationPOWER O.I.S. (Optical Image Stabilizer)
Focal Length Equivalent200-600mm
Minimum Focusing Distance4.92 ft (1.5 m)
Filter Thread67mm
Lens Groups12
Lens Elements17
Length4.96 in (126 mm)
Maximum Diameter2.90 in (73.6 mm)
Angle Of View12° - 4.1°
Autofocus MotorLinear AF Motor
Package Weight1.69 lb
Box Dimensions8.25 x 4.55 x 4.5 in
Weight1.14 lb (520 g)

This description was generated using AI based on KEH's internal product standards, product expertise, and knowing what customers care about most. While we strive for accuracy, details may vary by individual item.

Brand Name Panasonic
Filter Size 67mm
Focus Type Autofocus (lens motor)
Lens Mount Micro Four Thirds
Lens Type Telephoto / Long
Max Focal Length 300mm
Min Focal Length 100mm