Lens Factsheet: Pixels and Prisms
For enthusiasts who are interested in completing the lens project (see the review of all parts here), Pixels and Prisms has compiled a factsheet containing all information about lens performance, construction, and usability.
Specifications
Focal length: 163mm
Maximum aperture: f/2.5
Minimum aperture: f/11
Lens mount: Canon EF
Lens coverage: Full-frame digital
Diaphragm blades: 12, rounded
Construction
Material: Black PLA
Quantity: 247g (82m of filament)
Print time: 33 hr 50 min total
Layer height: 0.12 to 0.18mm
Infill: Hexagons, 15%
Shell count: 2
Print speed: 60mm/sec
Extruder temperature: 210 Celsius
Platform temperature: 50 Celsius
Dimensions and Weight
Diameter of lens at widest point: 132mm
Diameter of lens at narrowest point: 58mm
Lens length: approx. 119mm
Weight: 329g
Tools
Optical design: Optical Ray Tracer
3D modelling: Onshape
Slicing: FlashPrint, Slic3r
For files and build instructions, visit the build page and the full article.