A wide range of Explore Scientific color filters was created for fans of the observation of the moon and planets. The use of this type of filters allows for a significant improvement in contrast and a noticeable increase in the detail of the image obtained.

The bright red 1.25 "# 23A Explore Scientific filter is made on a high-quality glass substrate. This filter completely blocks blue and blue-green light and is dedicated primarily to observing Jupiter and Saturn, as well as the polar regions of Mars.

The filter is equipped with an aluminum, anodized frame with a double thread.

Explore Scientific 1.25 "# 23A Filter Highlights

• high-quality glass substrate with excellent surface parallelism
• protection with anti-reflective coatings
• double thread for joining several filters together

Technical parameters

• filter diameter: 1.25 "
• substrate material: optical glass
• filter coating: anti-reflective coating
• thread: male / female
• Frame material: anodized aluminum
• frame finish: black
• weight: 11 g

Kit components

• Explore Scientific 1.25 "# 23A filter (bright red)
• protective case

Guarantee

120 months