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| Arsat H 20mm f3.5 改 M42 接環 2010/07 |
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| Arsat 30mm f3.5 Hasselblad 1600 接環改 Hasselblad V 接環 2019/04 |
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| Arsat 30mm f3.5 魚眼鏡維修 2008/07 |
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| Zodiak-8/Arsat 30mm f3.5 魚眼鏡改 Pentax 67 2008/12 |
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| Arsat 30mm f3.5 改 4 × 5 2010/10 |
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| Arsat 80mm f2.8 Pentacon P6 接環改 Hasselblad V 接環 2015/05 |