All Run-Out and Clearance items are many years old, however in good condition, unless stated otherwise.
Items will come in original packaging unless stated otherwise and shipping may require some additional time
#38A Dark Blue (17% Transmission) – Popular for the study of Jupiter, strongly rejects orange and red spectra for greater cloud belt and Red Spot contrast. Also for general detail on Mars, Saturn and Venus.
Color filters are considered by many to be an essential “must have” for observing and imaging the Moon and planets.
Manufactured from the finest optical glass, each filter has its color spectrum dyed into the glass instead of being done with inferior color coatings.