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Is the Samyang 20mm F1.8 ED AS UMC an Autofocus (AF) Lens?
Samyang 20mm F1.8 ED AS UMC

No, the Samyang 20mm F1.8 ED AS UMC is not an Autofocus (AF) lens!

Read our detailed Samyang 20mm F1.8 ED AS UMC Review
Samyang 20mm F1.8 ED AS UMC Alternatives in Pentax KAF Mount
Model Coverage Weight Focusing Street Price
Pentax smc DA 10-17mm F3.5-4.5 ED IF Fisheye
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APS-C / DX 320gr AF Amazon B&H Photo
HD Pentax-DA 11-18mm F2.8
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APS-C / DX 704gr AF Amazon B&H Photo
Pentax smc DA 12-24mm F4.0 ED AL IF
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APS-C / DX 430gr AF Amazon B&H Photo
HD PENTAX-D FA 15-30mm F2.8 ED SDM WR
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35mm FF 1040gr AF Amazon B&H Photo
HD Pentax-DA 10-17mm F3.5-4.5 ED fisheye
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APS-C / DX 317gr AF Amazon B&H Photo
Samsung D-Xenon 10-17mm F3.5-4.5 Fisheye
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APS-C / DX 320gr AF Amazon B&H Photo
Samsung D-Xenon 12-24mm F4 ED
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APS-C / DX 430gr AF Amazon B&H Photo
Sigma 12-24mm F4.5-5.6 EX DG Aspherical HSM
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35mm FF 600gr AF Amazon B&H Photo
Voigtlander 20mm F3.5 Color Skopar SL II
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35mm FF 205gr MF Amazon B&H Photo
Sigma 10-20mm F3.5 EX DC HSM
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APS-C / DX 520gr AF Amazon B&H Photo
Other Frequently Asked Questions about Samyang 20mm F1.8 ED AS UMC
is the Samyang 20mm F1.8 ED AS UMC a Weather-sealed lens?
What is the Minimum Focusing Distance of Samyang 20mm F1.8 ED AS UMC
is the Samyang 20mm F1.8 ED AS UMC an Autofocus (AF) lens?
What is the Filter Thread Size of Samyang 20mm F1.8 ED AS UMC
Does Samyang 20mm F1.8 ED AS UMC have Image Stabilization?
Does Samyang 20mm F1.8 ED AS UMC have Aperture Ring?
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