CEN/TC 170
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 83139 | prEN ISO 8598-1 rev | Optics and optical instruments — Focimeters — Part 1: General purpose instruments | Izstrādē |
| 30547 | prEN ISO 8598-2 | Optics and optical instruments - Focimeters - Part 2: Test lenses for calibration and verification of focimeters | Izstrādē |
| 30548 | prEN ISO 8598-3 | Optics and optical instruments - Focimeters - Part 3: Special purpose instruments | Izstrādē |
| 27562 | prEN ISO 8598 rev | Optics and optical instruments -- Focimeters | Izstrādē |
| 81247 | prEN ISO 8980-1 rev | Ophthalmic optics — Uncut finished spectacle lenses — Part 1: Specifications for single-vision and multifocal lenses | Izstrādē |
| 80018 | prEN ISO 8980-4 | Ophthalmic optics - Uncut finished spectacle lenses - Part 4: Specifications and test methods for anti-reflective and hydrophobic coatings (ISO/DIS 8980-4:2025) | Aptauja slēgta |
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