Explore Scientific filter 1.25" red NO.23A

The blue/blue green light is totally blocked. The contrast between the card and the lighter zones will enormously increase. This is truly helpful when you watch Jupiter or Saturn. Or for mars, watching the poles.

What ist a color Filter for and do we really need it ?

Color Filters darken the light slightly, that reaches the eye or the sensor of the camera. This eliminates for instance stronger transitions. The result is that your picture turns out with more contrast which automatically shows more details.

FEATURES

Made from high-quality optical glass

Filter glass is absolutely parallel

All optical surfaces have anti reflex coatings

Filter housing from black anodized aluminum

Filter threads on both ends (female/male)

Multiple filters usage is possible

SCOPE OF DELIVERY

Color filter

Protection-case