Pinhole Aperture
Beam-limiting optical aperture disc with a precise central bore.
Manufacturing Scope
Pinhole Aperture is a Opto-Mechanical Parts family precision-turned on a Goodway SW-20, covering 11 variants — diameters ⌀6–20 mm, lengths 2–5.5 mm, standard material Aluminium (also steel, stainless, brass or aluminium). Every variant's part code, dimension and tolerance is listed below; request an instant quote with the code you need.
Variants are machined to h7 tolerance; the smallest is OPTB-PIN-01 (⌀6 mm) and the largest OPTB-PIN-11 (⌀20 mm). The family includes knurled, bored, multi-step variants. Custom sizes, tolerances or materials are produced to the part code on request.
| Code | Dia ⌀ | Length | Feature | Tolerance | Std |
|---|---|---|---|---|---|
| OPTB-PIN-01 | ⌀6 | 2 mm | ⌀0.5 | h7 | 0.10 mm pinhole |
| OPTB-PIN-02 | ⌀8 | 2 mm | ⌀0.5 | h7 | 0.20 mm pinhole |
| OPTB-PIN-03 | ⌀10 | 2.5 mm | ⌀0.5 | h7 | 0.30 mm pinhole |
| OPTB-PIN-04 | ⌀12 | 3 mm | ⌀0.5 | h7 | 0.50 mm pinhole |
| OPTB-PIN-05 | ⌀12 | 4.5 mm | ⌀0.75 · 2 steps | h7 | kademeli, 0.75 mm |
| OPTB-PIN-06 | ⌀14 | 3 mm | ⌀1 | h7 | 1.00 mm pinhole |
| OPTB-PIN-07 | ⌀14 | 5.5 mm | ⌀1.5 · 2 steps | h7 | kademeli, 1.5 mm |
| OPTB-PIN-08 | ⌀16 | 4 mm | ⌀2 | h7 | 2.00 mm diyafram |
| OPTB-PIN-09 | ⌀16 | 4 mm | knurl · ⌀2.5 | h7 | tırtıllı kenar, 2.5 mm |
| OPTB-PIN-10 | ⌀18 | 4 mm | ⌀3 | h7 | 3.00 mm diyafram |
| OPTB-PIN-11 | ⌀20 | 5 mm | knurl · ⌀4 | h7 | tırtıllı, 4.0 mm alan diyaframı |
Material & Tolerance
The standard material is listed below; also available in steel, stainless, brass and aluminium. Dimensions in mm; tolerances machined to ISO. For custom sizes/tolerances, contact us with the part code.
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