CAUTION: Don't use cracked solar filter Don't use bad quality solar filter Don't look directly at the sun Never look at the Sun, either directly or through a telescope, without a professionally made protective solar filter installed that completely covers the front of the instrument, or permanent eye damage could result.

• Product Type: Bard film
• Applicable models: 90mm caliber Universal Optical density: 5.0 Aperture of the telescope Outside diameter: 111mm Inside diameter: 103m
• Material: Plastic
• Main performance: observation of sunspots, solar eclipse and other astronomical scene
• Package Includes : 1 x 90EQ Solar Filter

Product Type: Bard filmimported