Parametric Optical Lens Holder (Metric) V3
Description
Parametric lens holder up to 32mm diameter for optical experiments Enter your lens diameter in FreeCad file Includes suitable finger wrench Print with resolution 0.1mm Use correct orientation for printing_Lens holder M4 nut pocket-TOP, Retaining ring slit-TOP, Wrench octagonal handle-BOTTOM Use heat gun with 230°C to remove PETG hairs in the optical path Insert M4 square nut DIN562 7.0x2.0mm Changes: V2: Winding of retention ring malformed-->Should be OK now Tested up to 32mm lens diameter Changes V3: Bug fix winding holder, M4 Nut pocket narrower to avoid loose nut, added stl from 5mm to 32mm in 1mm steps+1inch+Half inch optics
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