Vixen Celestron Option Parts Variable ND Filter 36165 CELESTRON 94107 31.7mm

―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹― 🛫【Certified Store on JOOM】 A Japanese seller delivering high-quality products across borders! 📦【Shipped from Japan】 We pack carefully and deliver promptly and securely. 🔍【Strict Inspection Based on Japanese Quality Standards】 Only carefully selected products of excellent quality are delivered. 📒【Japanese Instruction Manual May Be Included】 We recommend using a text recognition app for translation. 👍【If you are satisfied with the product, please "Follow" our store and leave a review!】 Your support means a lot to us 💖 ―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹― [Variable density neutral density filter for astronomical observation. Effective for observing the Moon, Venus, and bright stars] This filter adjusts the brightness without changing the color of the celestial object being observed. By rotating the ring under the filter, the light transmittance can be adjusted steplessly from 1 to 40%. You can reduce glare when observing details on the moon's surface or when observing Venus or bright stars. You can reduce glare when observing details on the moon's surface or when observing Venus or bright stars. [Compatible with 31.7mm eyepiece] Used by attaching it to the tip of the 31.7mm eyepiece. There is a φ28.5mm male screw on the eyepiece mounting side and a female screw of the same standard on the opposite side, so you can stack other filters (color filters, etc.) on top of each other. Brand: Vixen