Baader Filters U-Venus 2" (10862)

The Baader U-Venus 2" filter is specifically designed for capturing ultraviolet (UV) light, making it an excellent tool for observing and photographing Venus. This filter isolates UV wavelengths, allowing for detailed imaging of Venusian cloud structures that are otherwise invisible in visible light. It is optimized for astrophotography and is not suitable for visual observation due to its focus on UV transmission.

Specifications:

• Central wavelength (nm): 350

• Half-value width (nm): 60

• Connection (to the telescope): 2"

• Coating of optical system: Multi-coated (dielectric)

• Mount material: Aluminium

• Frame size: 2"

• Transmission (%): 80

• Filter thickness (mm): 2

General Information:

• Weight (g): 60

Area of Application:

• Useful for photographs: Yes

• Venus observation: Yes

• Visually useful: No