 Flak 28, Bofors 40 mm, anti aircraft auto cannon
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 Hemimorphite crystals to 3 mm on galena, Machen Quarry, Wales. ex. Dr. Jom Cann collection, 65 x 50 x 40 mm.
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 helios 40 1.5 / 85 mm
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 Bruiser photo #2 17 40 mm
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 Transparent colourless calcite crystal (40 mm) showing steep scalenohedral faces, Egremont, Cumbria. 19th Century specimen.
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 La Voulte Ophiopinna elegans, 40 mm arm tip to arm tip with 7 mm pycnogonid body and head
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 Rabbits at sunset at 40 mm.jpg
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 10/05/2018 · 40 mm
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 Rutile, lustrous crystals to 15 mm on quartz, 60 x 40 mm specimen. Mt. Kapudzhuk, Azerbaijan.
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 helios 40 2 1.5 / 85 mm
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