Check the listing for details. 2 Inch Variable Polarizing Filter Lens for Astronomical Telescope Eyepiece. Condition: New. Listed at 22.99 USD. Features: 1.The 2-Inch variable Polarizing filter acts like a dimmer switch for your telescope. 2.Adjust the amount of light transmission from 1% to 40% by rotating the filter housing. 3.Reduces brightness of the Moon or planets for great clear viewing. 4.Finer control of the image brightness compared to a standard fixed-transmission telescope filter for optimal performance. 5.Fit standard sized 2" eyepieces and accessories. Descriptions: Premium Quality Metal Rim and Optics Glass Lens. Its compact, lightweight body makes it an ideal travelling companion. Specifications: Type: Variable Polarizing Filter Material: Optical glass lens + Aluminum Frame Shape: Round Barrel diameter: 2 inch Package included: 1 x Filter Notes: 1. Please allow 1-3 cm measure error. 2. The color of the actual items may slightly vary from the above images due to different computer screen, thanks for your understanding.Payment 1. PayPal Google Payments managed by eBay 2. Payment must be received 7 days after auction ended.Terms of Sale 1. If there are any problems with our products,Please feel free to contact us.We will always here to solve them for you.You don't need to contact ebay or paypal.And please DO NOT leave us Neutral/negative feedback,It won't help the problem to be solved.And it is the worst hurt to a seller.We should try our best to make a happy easy transaction. 2. If you are satisfied with our products and our service,please tell your friend and leave us positive feedback;if you are not satisfied with our products or service,please DO tell us. 3. After receiving the item,you could contact us within 30 days.Refund will be given as money back or item exchange.ReturnAll returns must be made within 30 days after delivery date. Any return must include all original items undamaged, in re-salable condition, and includes all original packaging including manuals, warranty forms, etc. Shipping and handling fees are not refundable. Buyer is responsible for shipping costs incurred shipping products back.Questions, Comments or Concerns: Please e-mail if you have any questions or comments and we will respond as soon as possible.Contact us 1. Working Day: Monday to Saturday 2. Working Time: 9:00 am to 19:00 pm (GTM +8:00 Beijing) All emails will be answered within 1 business day( Except Holidays or weekends ). If you do not receive our reply, please kindly re-sent your email and we will reply to you as soon as possible.Thanks We are not responsible for any custom duty or import tax. We will leave POSITIVE FEEDBACK after receiving the positive feedback. Please contact us first before giving a non positive feedback. Thank you for giving us a chance to make things right by good communication. Once you purchase, please DON'T leave negative or neutral feedback.