Advantages: Image quality. Consistent aperture. Internal zoom/focusing. Build. Great with converter. Disadvantages: Needs a large (tall?) outfit bag. Quite heavy. Quite large.
...tested) this lens with my SIGMA EX APO 1.4x converter and can vouch for the performance being virtually just as good with only the two smallest apertures being POOR. The rest of the range is great and is particularly so when used on APS-C sized sensor cameras where only the central 'sweet spot' of the image circle is utilised.
A truly great lens.
David Chamberlain ...
davecham 26.12.2008
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Ciao members have rated this review on average: very helpful Review of Sigma EX telephoto zoom lens - 100 mm - 300 mm F/4.0
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This telephoto zoom lens provides a large F4 aperture at all focal lengths. With minimal ... more
light-fall-off superior peripheral brightness is ensured. Its the ideal lens for digital SLR cameras. Corresponding AF Mounts: [100-300mm F4 APO EX IF HSM] SIGMA C...
Postage & Packaging: free Super Saver Delivery Availability: Usually dispatched within 1-2 business days...
This telephoto zoom lens provides a large F4 aperture at all focal lengths. With minimal ... more
light-fall-off superior peripheral brightness is ensured. Its the ideal lens for digital SLR cameras. Corresponding AF Mounts: [100-300mm F4 APO EX IF HSM] SIGMA C...
Postage & Packaging: £6.00 Availability: Usually dispatched within 1-2 business days...