ANTLIA U-VENUS FILTER 1.25" GEOPTIK13 sub- arcsecond accuracy of the

sub- arcsecond accuracy of the encoders

Errors of 20 or 30 ppm are commonly observed

and easily re-align if your mount is accidentally moved or bumped

Make sure you double check the optical length of the Baader Clicklock before you purchase

the 134mm PLUS support rings are equipped with tapped holes (above and below each ring) to allow the attachment of:

ANTLIA U-VENUS FILTER 1.25" GEOPTIK13 sub- arcsecond accuracy of theThe Antlia U Venus filter 1. 25" is a special UV pass filter designed to capture the clouds of Venus but also details on Jupiter. This filter uses the latest dielectric interference coating technology to achieve high transmission in the UV band at 400 Nm and exceptional cut off of other wavelengths (OD3). Venus is the planet that benefits the most using this filter. The atmosphere of this planet is thick and opaque and therefore it is impossible to