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BP-21 vs BP-22... what?!?

Started Dec 3, 2013 | Discussions thread
mike earussi Veteran Member • Posts: 9,440
Re: BP-21 vs BP-22... what?!?

Don't know anything about a BP-22 but I've used plenty of my SD15 BP-21s in the SD1M without problems.

 mike earussi's gear list:mike earussi's gear list
Sigma SD1 Merrill Sigma 105mm F2.8 EX DG Macro Sigma 17-50mm F2.8 EX DC OS HSM Sigma 50mm F1.4 DG HSM | A Sigma 24-35mm F2 DG HSM Art +2 more
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