

Ø25mm Optical Post Without Base and Spacer OP1-4C
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Ø25mm Optical Post Without Base and Spacer — Model OP1-4C
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The Ø25 mm spacer from LBTEK features a smooth-bore M6 through-hole at center and includes two Ø2 mm location pins through-hole at the top, the spacer typically extends the length of Ø25 mm stainless steel optical post. Six thickness options are available: 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, and 8 mm, and each spacer purchase includes two cylindrical pins.
Key Features
- Center M6 smooth-bore through-hole;
- Six thickness options are available: 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, and 8 mm;
- Each purchase includes two cylindrical pins;
Application
The Ø25 mm spacer is commonly used for height stacking.
| Thickness | 4 mm |
| Thickness Tolerance | ±0.05 mm |
| Material | 303 Stainless Steel |
| Surface Treatment | Precision Polishing |
| Outer diameter | 25 mm |
| Center Through-Hole Specification | M6 |
| Locating Pins | The top includes Ø2 mm through location pin ×2 |
| Optional length | 2 |
| Locating Pin Diameter | Ø2 mm*6 mm |






