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Pentax FA 43mm F1.9 Limited Lens
Fixed focal-length. No zoom.
Rectilinear are normal lenses that show straight lines as straight lines.
Thread size in milimeters for screw-on filters.49
Quick-Shift Autofocus, also called Direct Manual-Focus (DMF).
Discontinued: No longer produced by the manufacturer. May still be in stock or found used.Lens Description
The Pentax FA 43mm F1.9 Limited is a normal prime designed for cameras with a Full-Frame sensor. This bright prime has a 43mm focal-length.
This prime lens focuses down to 45cm from the imaging plane, capturing subject with a maximum 0.12X magnification. The lens offers a Quick-Shift AF system which lets the user simply rotate the focus-ring to focus manually. While this lens is capable of AF, it does not have a built-in focus motor. It can only focus with a compatible camera body which features a mechanical AF-coupling.
The lens weighs 156g.
This lens is only available for the Pentax K mount. It directly attaches and is fully compatible with all Pentax K mount cameras with Full-Frame or smaller sensors.
Focal-Range
Angle-Of-View
Maximum Aperture
Viewing Angle Range
Maximum Aperture
Magnification
Weight
Pentax FA 43mm F1.9 Limited Specifications
| Brand | Pentax | Model | FA 43mm F1.9 Limited |
|---|---|---|---|
| Mount | Pentax K KAF | Max FLM | 1X |
| Focal Length | 43mm | View Angle | 53° |
| Max Aperture | F/1.9 | Min Aperture | F/22 |
| Min Focus | 45cm | Magnification | 0.12X |
| Filter Size | 49mm | Aperture Blades | 8 |
| Size (D x L) | 63.5 x 28mm | Weight | 156g |
| Tilt | N / A | Shift | N / A |
| Stabilization | Protection | None | |
| Zoom Drive | N / A | Focus Drive | AF with Quick-Shift |
| Zoom Mechanism | N / A | Focus Mechanism | Internal |
| Hood | Bayonet | Focus Motor | External |
| Perspective | Rectilinear | Introduced | 2002-03-03 |
Similar Lenses For Pentax K Mount
Here are the newest lenses matching or exceeding major specifications of the Pentax FA 43mm F1.9 Limited. They cover the same focal-range with a similar aperture and are available for the same lens mount and imaging circle coverage.
Pentax FA 50mm F/1.4 Classic
Pentax HD FA 50mm F/1.4
Pentax HD D FA 43mm F/1.9 Limited
Irix Dragonfly 45mm F/1.4
Pentax HD FA 35mm F/2
Pentax HD D FA* 50mm F/1.4 SDM AW
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Pentax 43mm F/1.9 Facts
Fixed focal-length. No zoom.Rectilinear are normal lenses that show straight lines as straight lines.Thread size in milimeters for screw-on filters.49Quick-Shift Autofocus, also called Direct Manual-Focus (DMF).Discontinued: No longer produced by the manufacturer. May still be in stock or found used.| 43mm Focal-Length | F/1.9 Constant Aperture |
| 49mm Filter Thread | AF with Quick-Shift |
| Pentax K Mount | Full-Frame Coverage |
| 156g Lens Weight | 63.5 x 28mm (D x L) |
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