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Vernonscope 1.25" Filters

Vernonscope filters are made with anodized aluminum metal housings and permanently engraved with the Kodak Wratten number of the color of the filter.  All Vernonscope filters are threaded to fit on Brandon eyepieces.  To fit on non-Brandon eyepieces, just add an adapter (See Adapter page). Price per filter is $39 plus shipping.

30 Magenta Filter

This is our most popular filter, excellent for bringing out reds of Mars and increasing contrast on greys, such as the bands of Jupiter.


Sky 1A Filter

The Sky 1A filter absorbs a small amount of UV light and adds a slight warmish tone to the view.



21 Orange Filter

The 21 orange filter useful when observing the moon and mercury.



23A Light Red Filter

The 23A filter is useful when observing Mars.



25 Red Filter

The 25 filter is useful when observing Mars and Venus.



47 Dark Blue Filter

This filter is useful when observing the moon and venus.



56 Light Green Filter

This filter is useful when oberving Mars.



58 Green Filter

This filter is useful when observing Mars.



80A Blue Filter

This filter is useful when observing Jupiter, the Moon and Saturn.



85 Salmon Filter

This is our second most popular filter, after the #30 Magenta filter. It is useful for observing Mars, Saturn, and Jupiter.


Other colors are available, including:

ND3 - neutral density, 50% transmission

ND6 - neutral density, 25% transmission

ND6 - neutral density, 12.5% transmission


The neutral density filters are excellent for observing the Moon or other bright objects.

Photos coming soon.