10Micron BMP BASIS Levelling Flange The Baader BASIS 2451172 is a foundation interface for selected BMP levelling flanges, allowing them to be installed on a customer-provided pillar. It includes the ground-sill anchor and fastening material.
Manufacturer model: 10Micron BMP BASIS Levelling Flange · Specifications checked against manufacturer data on 2026-11-04
The Baader BASIS 2451172 is a foundation interface for selected BMP levelling flanges, allowing them to be installed on a customer-provided pillar. It includes the ground-sill anchor and fastening material.
Baader specifies a 20 mm base height plus 30–50 mm of levelling space. These are separate contributions to the installation height, rather than a 20 mm complete assembled flange system.
The manufacturer explicitly lists 2451173, 2451171, 2451180 and 2451161. Select the corresponding upper levelling flange for the mount; the BASIS alone is not the complete mount-to-pier interface.
The maker’s net weight is 4.2 kg. Prepare the supporting pillar and anchor arrangement to the component’s installation requirements; no unpublished universal mounting pattern or load rating is assigned.
Baader Planetarium manufacturer documentation
Exact named-model manufacturer specifications checked. Unpublished measurements and unlisted package items are not inferred.
| Component | BASIS foundation interface for BMP levelling flanges |
|---|---|
| Base height (mm) | 20 |
| Additional levelling space (mm) | 30–50 |
| Compatible flange part numbers | 2451173; 2451171; 2451180; 2451161 |
| Included fixings | Ground-sill anchor and fastening material |