Solar Filter AstroZap glass filter for tubes 264-270mm
Astrozap glass solar filter for tubes with diameters between 264 and 270mm.
Carrier | Description | Estimated Delivery | ||
---|---|---|---|---|
Home delivery - International | Home delivery - International |
Friday, 4 October - Friday, 11 October |
Home delivery - International
Home delivery - International
Estimated delivery:
Friday, 4 October - Friday, 11 October
ASTROZAP solar filters are the safest option for solar observation and solar photography. Manufactured in glass, they guarantee durability.
Technical characteristics:
♦ Maximum safety front filter
♦ Transmission factor 1/100000 (ND 5.0)
♦ Optical glass treated
♦ The sun image is yellow orange.
♦ Fixing cell made of Aluminum
♦ Fixing to the tube secured with a nylon screw
♦ For tubes with outer diameters from 264 to 270mm
♦ Diaphanous aperture of 264mm (as indicated by the manufacturer)
♦ The cell that fixes the filter causes a slight reduction of the diaphanous aperture
Undoubtedly the best choice for solar observation: sunspots, transit of Venus and Mercury, eclipses...