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Motorized Closed Variable Two Wheels Attenuators 991-0702 SKU: 991-0702-01
• Filter diameter – Ø20/Ø25.4 mm • Clear aperture Ø18/Ø23 mm • Non parallel filters (inclined by 4°) • Maximum thickness of filters – 4 mm • C -mount threads on both ends Motorized Closed Variable Two Wheel Attenuator 991-0702 consists of two filter wheels. Each wheel contains…
Variant specifications
| Specification | Value |
|---|---|
| D, mm | dia 20 / dia 18 |
| Note | Note: 991-0702-01 is with filters dia 20 mm. |
Shared product specifications
These specifications apply across the Motorized Closed Variable Two Wheels Attenuators 991-0702 product family.
| Wheel N1 | Wheel N2 |
| 1 | 1 |
| 0 | 0 |
| 0.9 | 0.8 |
| 0.5 | 0.3 |
| 0.1 | 0.03 |
| 0.01 | 0.003 |
| 0.001 | 0.0003 |
| 0.0001 | 0.00003 |
| Step angle | 1.8° |
| Step angle accuracy | 5 min |
| Required electrical power | 5.6 W |
| Motor | 4247 (motors of other types are available) |
| Weight: | Weight: |
| 991-0702-01 / 991-0702-02 | 0.7 kg / 0.75 kg |
Classification
| Type | wheel |
Product brochures
Shared documentation for the complete product family.