Lens selection for real stations — PCB, EV battery, food washdown, endoscope OEM — plus RFQ contents, factory audits, lead times and IP67/IP68 sourcing notes.
Put it in writing that every fixture, gauge, drawing, and process record you paid for, funded, or that was created specifically for...
Read the note →
If your endoscope tip will face hundreds of sterilization cycles, the evidence to demand from a lens maker before you freeze the...
Read the note →
Decide from the two ends of the height band, not from the average parcel. Put a representative code at the lowest and...
Read the note →
No honest lens maker will stamp a fresh calibration certificate onto last year’s datasheet, because a datasheet records what the design should...
Read the note →
A quotation you can compare with another quotation is built from triples, not sentences. Every performance claim must carry three parts: a...
Read the note →
A custom endoscope lens RFQ produces bids you can compare only when every requirement is written as a number with a tolerance,...
Read the note →
A spare lens that has sat on a shelf for two years is not automatically the lens you qualified, and the honest...
Read the note →
A harder coating is not the answer to weld dust; a sacrificial window is. When a vision cell sits beside a spot...
Read the note →
A tilt on a flat target is one of the few stereo faults you can attribute in an afternoon without new hardware....
Read the note →
