Pentax HD FA 70-210mm f4 ED SDM WR
- Compact and lightweight design •
- Weather-resistant construction •
- Minimum focusing distance of 0.95m •
- Maximum magnification of 0.32x (0.48x on APS-C) •
- More features
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Description
Pentax HD FA 70-210mm f4 ED SDM WR arrives as a versatile telephoto zoom for Pentax SLR users, offering dependable performance since its release.
The Pentax HD FA 70-210mm f/4 ED SDM WR is a telephoto zoom lens designed for Pentax K-mount SLR cameras, combining a constant f/4 maximum aperture with weather-resistant construction to handle varied shooting conditions. Its black finish and robust build make it suitable for outdoor and travel photography.
Optically, the lens features a complex 20-element/14-group design with Extra-low Dispersion (ED) glass and Pentax’s HD coating, delivering improved sharpness, contrast, and reduced chromatic aberration across the 70–210mm focal range (approximately 107–322mm in 35mm equivalent terms).
The lens offers a nine-blade diaphragm that produces pleasing out-of-focus rendering, while the constant f/4 aperture and aperture range from f/4 to f/32 give photographers control over depth of field and exposure. The closest focusing distance is 0.95 m, enabling semi-close portrait and detail work within the tele range.
Mechanically, the HD FA 70-210mm includes SDM (Supersonic Drive Motor) autofocus for smooth and quiet focusing and a Pentax KAF4 mount interface for full compatibility with modern Pentax camera bodies. Its weather-resistant (WR) sealing helps protect against dust and moisture for reliable field use.
With a length of 175 mm, diameter of 78.5 mm, and weight of approximately 819 g, this lens balances solid build quality with reasonable portability for telephoto use. It accepts 67 mm filters and includes a lens cap for protection when not in use.
Use cases for the Pentax HD FA 70-210mm f/4 ED SDM WR include outdoor sports and wildlife photography where reach and weather resistance matter, portraiture that benefits from the tele compression and smooth bokeh, and travel photography when a versatile tele zoom is needed without sacrificing image quality.
- Focal length: 70–210 mm (107–322 mm equiv.)
- Constant maximum aperture: f/4; aperture range f/4–f/32
- Optical design: 20 elements in 14 groups with ED glass and HD coating
- Autofocus: SDM motor; Mount: Pentax KAF4; Weather-resistant construction
- Closest focus: 0.95 m; Filter size: 67 mm; Weight: 819 g
Features
Lens system
- Component for:SLR
- Lens type:Telephoto zoom lens
- Lens structure (elements/groups):20/14
- Aperture range (F-F):4 - 32
- Focal length range:70 - 210 mm
- Minimum aperture number:32
- Number of diaphragm blades:9
- Closest focusing distance:0.95 m
- Maximum aperture number:4
- Zoom capability:Yes
- Minimum focal length (35mm film equiv):107 mm
- Maximum focal length (35mm film equiv):322 mm
- Lens mount interface:Pentax KAF4
Performance
- Camera brands compatibility:Pentax
Design
- Product colour:Black
Weight & dimensions
- Length:175 mm
- Weight:819 g
- Diameter:7.85 cm
- Filter size:67 mm
Packaging content
- Lens cap included:Yes
Price history
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