Name in documentation Category Qty Full Name Notes Supplier 1 Part No Link Supplier 2 Part No Link Supplier 3 Part No Link #1 pozidrive screwdriver tool 1 RS Components 176-3436 https://uk.rs-online.com/web/p/screwdrivers/1763436 0.5mm polypropylene material 4 cm^2 White polypropylene sheet, 0.5mm thick Kitronik 43142 https://kitronik.co.uk/collections/polypropylene-sheets/products/43142-white-polypropolene-sheet-05mm-x-1020mm-x-720mm 12.7 mm achromatic lens optical 1 12.7 mm acromatic doublet lens (50 mm focal length) ThorLabs AC127-050-A https://www.thorlabs.com/thorproduct.cfm?partnumber=AC127-050-A AliExpress Search for 50mm achromatic lens https://www.aliexpress.com/wholesale?SearchText=50mm+achromatic+lens Surplus Shed Search for the specifications given below https://www.surplusshed.com/search_lenses.php?type=ACH&diameter_to=12.5&diameter_from=13&focal_length_to=48&focal_length_from=52&sort=diameter&sortby=+asc 2 pin Du Pont connector female housing electronic 2 1x2 Crimp Connector Housing Proto Pic Search for Crimp Connector Housings https://proto-pic.co.uk/product/pololu-6059-01-crimp-connector-housing-range-254mm/?attribute_pa_housing-size=1x2-25-pack 2.5mm Ball-end Allen key tool 1 200mm Pi Camera ribbon cable electronic 1 200mm ribbon cable for Raspberry Pi Camera Module V2.1. Make sure that the cable is Type B, as identified in the part page Farnell (Part number also for Newark and Onecall) 3385343 https://uk.farnell.com/multicomp-pro/mp-ffca10152003b/ffc-cord-15p-opposite-side-200mm/dp/3385343 The Pi Hut 102929 https://thepihut.com/products/flex-cable-for-raspberry-pi-camera-or-display-200mm-8 28BYJ-48 micro geared stepper motors electronic 3 28BYJ-48 Stepper Motors Black PLA filament material 20 g condenser lens optical 1 PMMA Condenser Lens AliExpress Search for '13mm 5mm PMMA lens' https://www.aliexpress.com/wholesale?SearchText=13mm+5mm+pmma+lens extra M3 nut tool 1 Hex Nut M3 in A2 Stainless For mounting the hex bolt in the large gear McMaster Carr (0) Search for ISO 4032 https://www.mcmaster.com/ISO-4032 McMaster Carr (1) Search for DIN 934 https://www.mcmaster.com/DIN-934 Westfield Fasteners WF1255 https://www.westfieldfasteners.co.uk//Metric-Nuts/Hex-Nut-M3-A2-Stainless.html extra M3x10 cap screw tool 1 Socket Head Cap (Allen) Screw M3 x 10mm in A2 Stainless For mounting trapped nuts - For mounting trapped nuts McMaster Carr (0) Search for ISO 4762 https://www.mcmaster.com/ISO-4762 McMaster Carr (1) Search for DIN 912 https://www.mcmaster.com/DIN-912 Westfield Fasteners WF2345 https://www.westfieldfasteners.co.uk//Bolts-Screws-Metric/Socket-Head-Cap-Allen-Screw-M3x10-A2-Stainless.html Fused Filament 3D printer tool 1 illumination PCB electronic 1 Illumination PCB A 5mm LED can be used instead, if you follow the [LED workaround](./workaround_5mm_led/workaround_5mm_led.md). Taulab OFMv7 Illumination Kit https://taulab.eu/openflexure/4-ofmv7-illumination-kit.html light oil consumable 3 drops Light oil Don't skip this or you will damage the screws McMaster Carr 1271K1 https://www.mcmaster.com/1271K1/ RS Components 252-0168 https://uk.rs-online.com/web/p/oils/2520168/ M3 brass nut mech 3 Hex Nut M3 in Brass McMaster Carr (0) Search for ISO 4032 https://www.mcmaster.com/ISO-4032 McMaster Carr (1) Search for DIN 934 https://www.mcmaster.com/DIN-934 Westfield Fasteners WF20152 https://www.westfieldfasteners.co.uk//Metric-Nuts/Hex-Nut-M3-Brass.html M3 nut mech 21 Hex Nut M3 in A2 Stainless McMaster Carr (0) Search for ISO 4032 https://www.mcmaster.com/ISO-4032 McMaster Carr (1) Search for DIN 934 https://www.mcmaster.com/DIN-934 Westfield Fasteners WF1255 https://www.westfieldfasteners.co.uk//Metric-Nuts/Hex-Nut-M3-A2-Stainless.html M3 stainless steel washers mech 8 Form A Washer M3 in A2 Stainless McMaster Carr (0) Search for ISO 7089 https://www.mcmaster.com/ISO-7089 McMaster Carr (1) Search for DIN 125A https://www.mcmaster.com/DIN-125A Westfield Fasteners WF1189 https://www.westfieldfasteners.co.uk//Metric-Washers/Form-A-Washer-M3-A2-Stainless.html M3x10 cap head screws mech 17 Socket Head Cap (Allen) Screw M3 x 10mm in A2 Stainless McMaster Carr (0) Search for ISO 4762 https://www.mcmaster.com/ISO-4762 McMaster Carr (1) Search for DIN 912 https://www.mcmaster.com/DIN-912 Westfield Fasteners WF2345 https://www.westfieldfasteners.co.uk//Bolts-Screws-Metric/Socket-Head-Cap-Allen-Screw-M3x10-A2-Stainless.html M3x25mm stainless steel hex bolt mech 4 Hex Bolt Full Thread M3 x 25mm in A2 Stainless McMaster Carr (0) Search for ISO 4017 https://www.mcmaster.com/ISO-4017 McMaster Carr (1) Search for DIN 933 https://www.mcmaster.com/DIN-933 Westfield Fasteners WF1662 https://www.westfieldfasteners.co.uk//Bolts-Screws-Metric/Hex-Bolt-Full-Thread-M3x25-A2-Stainless.html micro SD card electronic 1 Micro SD card for Raspberry Pi you may also need a compatible SD card reader RS Components 174-7338 https://uk.rs-online.com/web/p/sd-cards/1747338 microscope objective optical 1 Microscope Objective This page provides more information on choosing an objective. No 2 6.5mm self tapping screws mech 18 Pozi Pan Self Tapping Screw No.2 x 6.5mm in A2 Stainless McMaster Carr Search for DIN 7981 https://www.mcmaster.com/DIN-7981 Westfield Fasteners WF825 https://www.westfieldfasteners.co.uk/A2_TappingScrew_PoziPan_No.2.html Pi Camera lens tool tool 1 This should come with the [Raspberry Pi Camera Module v2](parts/electronics.yml#PiCamera_2). If it is missing, you can 3D print a [workaround lens removal tool](workaround_lens_removal_tool.md). PLA filament material 380 g Of any colour you want. Two contrasting colours may look best. Pre-crimped Female-Female jumper cable (30 cm), Black electronic 1 Black Female-Female pre-crimped jumper cables Proto Pic Search for Pre-Crimped Jumper Wire https://proto-pic.co.uk/product/pre-crimped-jumper-wire-range/?attribute_pa_gender=female-to-female&attribute_pa_length=12-300mm&attribute_pa_colour=black-10-pack Pre-crimped Female-Female jumper cable (30 cm), Red electronic 1 Red Female-Female pre-crimped jumper cables Proto Pic Search for Pre-Crimped Jumper Wire https://proto-pic.co.uk/product/pre-crimped-jumper-wire-range/?attribute_pa_gender=female-to-female&attribute_pa_length=12-300mm&attribute_pa_colour=red-10-pack precision wire cutters tool 1 Can use a utility knife if these are unavailable. Raspberry Pi Camera Module v2 electronic 1 Raspberry Pi Camera Module RS Components 913-2664 https://uk.rs-online.com/web/p/raspberry-pi-cameras/9132664/ Raspberry Pi Power Supply electronic 1 Raspberry Pi Power Supply (USB C) RS Components 187-3416 https://uk.rs-online.com/web/p/raspberry-pi-power-supplies/1873416/ Raspberry Pi v4 electronic 1 Raspberry Pi 4B RS Components 182-2096 https://uk.rs-online.com/web/p/raspberry-pi/1822096/ Sangaboard v0.5 electronic 1 Sangaboard v0.5 If you cannot get a Sangaboard, you can put together [workaround motor electronics](workaround_motor_electronics/workaround_motor_electronics.md) instead. Taulab Sangaboard v5 https://taulab.eu/openflexure/5-sangaboard-v5.html utility knife tool 1 Not a scalpel! Viton O-ring (30mmx2mm) mech 3 VITON Rubber O-Rings, ID 30mm, Width 2mm "Viton band" McMaster Carr 9263K119 https://www.mcmaster.com/9263K119 Simply Bearings 513396 https://simplybearings.co.uk/shop/p513396/2mm-Section-30mm-Bore-VITON-Rubber-O-Rings/product_info.html