Photometric Filter Ø 1¼" SLOAN-u Baader Planetarium

PHOTOMETRIC FILTER 1¼" DIAMETER SLOAN-u' BAADER PLANETARIUM

• Reflex-Blocker ™ coatings, for the greatest freedom from halos, even in the most adverse conditions related to auxiliary optics
• Filter thickness identical to existing standards, with extreme care for parafocality
• Blackened edges all around, with indicator on the filter cable side in the form of a black outer edge on the telescope side, to additionally eliminate any reflections due to light falling on the edge of a filter
• Each filter individually coated, with sealed coating edge (NOT cut from a larger plate with exposed coatings)
• Life-Coat ™: increasingly hard coatings to allow for a coating that will not age for life, even in the harshest environment

TECHNICAL FEATURES

• Baader Sloan-u' 1¼" x 2 mm bandpass filter, suitable from f/15 to f/1.8 - with 1¼ "(28.5 mm) filter thread
• SLOAN / SDSS photometric filter (u') with transmission according to SLOAN specification
• Manufactured with the most advanced ion beam coating / daylight-proof technology
• Hard-coated and planoptically polished Reflex-Blocker™ with sealed coating edges (Life-Coat™)
• Blackened edges all around, with filter lead-side indicator in the form of a black outer edge on the telescope side
• Suitable for both modern CMOS cameras and older CCD camera technologies
• Mounted on Baader low profile filter cell (LPFC) - 6 mm high

MANUFACTURER Baader Planetarium
NET WEIGHT (Kg) 0.06
COLOR Black
TRANSMISSION RANGE Transmission according to Sloan specification
FILTER THICKNESS (WITHOUT FILTER CELL) 2 mm
CWL (CENTER WAVE LENGTH) Sloan-U'
FILTER SIZE 1,25 inches
CMOS, CCD, SLOAN FILTER USAGE
FILTER MOUNTING Mounted (LPFC 6 mm)
FILTER TYPE Bandpass
SINGLE OR JOINT? SINGLE FILTER
FILTER SHAPE Round

PHOTOMETRIC FILTER DIAMETER DIAMETER 1¼" SLOAN-u' BAADER PLANETARIUM