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- Hob -: Kaleidoscope 7796
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- Hob -: Kaleidoscope 7799
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- Hob -: Kaleidoscope test
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- Hob -: Kaleidoscope 7801
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- Hob -: Kaleidoscope 7792
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- Hob -: Laser kaleidoscope test
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- Hob -: New teleidoscope green/red
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- Hob -: Kaleidoscope 7749
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- Hob -: New teleidoscope cwb
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- Hob -: Kal LP 3541
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- Hob -: Kal LP 3537
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- Hob -: Kaleido-faff
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- Hob -: LED Kaleidoscope
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- Hob -: Kaleidoscopery again
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- Hob -: Barrel rotation
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- Hob -: 2-mirror
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- Hob -: Kaleido-plano-convex
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- Hob -: Blue Kaleidowire
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- Hob -: Light stencil & mirrors
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- Hob -: Kaleido-ketley
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- Hob -: Ketley Kaleidoscope
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- Hob -: Cheesegrater returns
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- Hob -: Kaleido-grater
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- Hob -: Kaleidoshade