Скачать с ютуб Using Barlow lenses with your telescope (A buyer's guide) в хорошем качестве

Using Barlow lenses with your telescope (A buyer's guide)

Using Barlow lenses with your telescope (A buyer's guide) A good selection of Barlow lenses with purchase links can be found below. Disclosures: All opinions are our own. If you click on one of the product links below and choose to make a purchase, our channel will receive a commission at no additional cost to you. As an Amazon Associate/Affiliate, we earn a small commission from qualifying purchases. Good quality 2x Barlow with 2 element lens: To purchase in USA https://amzn.to/361E7JB To purchase in UK https://amzn.to/3pbDLYv Celestron photo/visual 2x and 1.5x Barlow with T thread for cameras and SvBony 2x Barlow with T thread for cameras (this model is basic and low-cost but performs well) : To purchase in the USA Celestron. https://amzn.to/3sUxGlu SvBony. https://amzn.to/3qNmm8L To purchase in the UK Celestron. https://amzn.to/36ddVfc SvBony. https://amzn.to/3qJSM3O 1.5x Barlow lens head (the AC555 is no longer made and the following is a near equivalent). The models shown here will deliver from 1.5X to 2.5x depending in the distance between the eyepiece/camera and the lens head : To purchase in USA https://amzn.to/3a10BeG To purchase in UK https://amzn.to/363tTIM 5x Barlow for mainly webcam and photographic use - can be used visually: To purchase in USA https://amzn.to/3c5DLoY To purchase in UK https://amzn.to/3iMFaSU Presented by Robert J Dalby Produced by DB Video Services for Astronomy and Nature TV