The lens profile: Bokeh and flare
The lens profile: Helios 44-2 1973
The lens profile: Helios Bokeh
The lens profile: green light for bokeh
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The lens profile: Bulbkeh
The lens profile: Bulbkeh
The lens profile: Bulbkeh
The lens profile: Allen Bokey
The lens profile: Helios 44 comparison 44-2
The lens profile: Heliobloom Bokeh
The lens profile: Benediktiner again
The lens profile: Pole Fencekeh
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The lens profile: The Pond