Diaphragm Ring
Knurled fixed-aperture diaphragm ring with a central through-bore.
Manufacturing Scope
Diaphragm Ring is a Opto-Mechanical Parts family precision-turned on a Goodway SW-20, covering 10 variants — diameters ⌀8–20 mm, lengths 4–6 mm, standard material Brass (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 OPTA-DIA-08 (⌀8 mm) and the largest OPTA-DIA-20 (⌀20 mm). The family includes knurled, bored variants. Custom sizes, tolerances or materials are produced to the part code on request.
| Code | Dia ⌀ | Length | Feature | Tolerance | Std |
|---|---|---|---|---|---|
| OPTA-DIA-08 | ⌀8 | 4 mm | knurl · ⌀2 | h7 | apertür 2 mm |
| OPTA-DIA-10 | ⌀10 | 4 mm | knurl · ⌀3 | h7 | apertür 3 mm |
| OPTA-DIA-12 | ⌀12 | 4.5 mm | knurl · ⌀4 | h7 | apertür 4 mm |
| OPTA-DIA-13 | ⌀13 | 4.5 mm | knurl · ⌀5 | h7 | apertür 5 mm |
| OPTA-DIA-14 | ⌀14 | 5 mm | knurl · ⌀6 | h7 | apertür 6 mm |
| OPTA-DIA-15 | ⌀15 | 5 mm | knurl · ⌀7 | h7 | apertür 7 mm |
| OPTA-DIA-16 | ⌀16 | 5 mm | knurl · ⌀8 | h7 | apertür 8 mm |
| OPTA-DIA-17 | ⌀17 | 5.5 mm | knurl · ⌀9 | h7 | apertür 9 mm |
| OPTA-DIA-18 | ⌀18 | 5.5 mm | knurl · ⌀10 | h7 | apertür 10 mm |
| OPTA-DIA-20 | ⌀20 | 6 mm | knurl · ⌀12 | h7 | apertür 12 mm |
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.
Other Families in This Category
Back to categoryLet Us Create a Solution
Tailored to Your Needs
Contact us to discuss your project. Let our technical team determine the most suitable solution.