Features: CompatibilitySpecially designed telescope eyepiece replacement, including 1 moon and skylight filter, 1 CPL filter, 5 color filters (red, orange, yellow, green, blue), 1.25 inch thread size , fits perfectly with the eyepiece, easy and fast matching installation. [Moon & Skyglow & CPL Filter] Moon & Skyglow filter can reduce glare and transmit a high percentage of light, while CPL filter can filter out glare, so you can see more details more clearly and improve contrast. Red Filter and Orange FilterRed: Suitable for viewing Mercury and Venus during the day, the filter helps them stand out against the blue sky; Orange: It can effectively increase the contrast of bright and dark areas and penetrate clouds. Yellow-Green-Blue FilterYellow-Green: Suitable for observing Mars, it can highlight polar ice caps, enhance frost spots, surface fog and polar projection; Blue: Suitable for observing Antares, it helps to split binary stars with maximum separation. [Easy to Carry] Equipped with two exquisite storage bags, in which there is a separate small mesh bag to store each filter, which is convenient to carry when traveling. Specifications: Brand: Andor Color: multicolor Material: aluminum alloy & glass Product size: 3*3*1 cm/1.1*1.1*0.39 inches Product Weight: 4g/0.14oz (single) notes: The telescope shown in the picture is not included. Packing list: 1 * Moon filter 1 * CPL filter 1 * red filter 1 * orange filter 1 * yellow filter 1 * Green filter 1 * blue filter 2 * storage bags Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. The color may vary due to different monitors, please understand. Notice: Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is incorrect, the order will not be delivered correctly.)