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Does Sigma 500mm F4.5 EX DG HSM have Aperture Ring?
Sigma 500mm F4.5 EX DG HSM

No, Sigma 500mm F4.5 EX DG HSM doesn't have Aperture Ring!

Read our detailed Sigma 500mm F4.5 EX DG HSM Review


Sigma 500mm F4.5 EX DG HSM Alternatives in Pentax KAF Mount
Model Coverage Weight Focusing Street Price
Pentax D FA 150-450mm F4.5-5.6 ED DC AW
Compare 		35mm FF 2000gr AF Amazon B&H Photo
HD Pentax DA 55-300mm F4.0-5.8 ED WR
Compare 		APS-C / DX 466gr AF Amazon B&H Photo
HD PENTAX-DA 55-300mm F4.5-6.3 ED PLM WR RE
Compare 		APS-C / DX 471gr AF Amazon B&H Photo
Pentax smc DA 18-270mm F3.5-6.3 ED SDM
Compare 		APS-C / DX 453gr AF Amazon B&H Photo
Pentax smc DA 55-300mm F4.0-5.8 ED
Compare 		APS-C / DX 440gr AF Amazon B&H Photo
Pentax smc DA 18-250mm F3.5-6.3
Compare 		APS-C / DX 455gr AF Amazon B&H Photo
Pentax FA 70-210mm F4 ED SDM WR
Compare 		APS-C / DX 819gr AF Amazon B&H Photo
Pentax HD DA 560mm F5.6 ED AW
Compare 		APS-C / DX 3040gr AF Amazon B&H Photo
Pentax smc DA 300mm F4.0 ED IF SDM
Compare 		APS-C / DX 1070gr AF Amazon B&H Photo
Pentax smc DA 60-250mm F4.0 ED IF SDM
Compare 		APS-C / DX 1040gr AF Amazon B&H Photo
Other Frequently Asked Questions about Sigma 500mm F4.5 EX DG HSM
is the Sigma 500mm F4.5 EX DG HSM a Weather-sealed lens?
What is the Minimum Focusing Distance of the Sigma 500mm F4.5 EX DG HSM
is the Sigma 500mm F4.5 EX DG HSM an Autofocus (AF) lens?
What is the Filter Thread Size of the Sigma 500mm F4.5 EX DG HSM
Does the Sigma 500mm F4.5 EX DG HSM have Image Stabilization?
Does the Sigma 500mm F4.5 EX DG HSM have Aperture Ring?
What is the Maximum Magnification Ratio of the Sigma 500mm F4.5 EX DG HSM?
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