SP10581 - 1.25"- 2x Short Barlow Lens (Plastic)

SP10582 - 1.25"- 3x Short Barlow Lens (Plastic)

SP10583 - 1.25" - 2X Achromatic Short Balow Lens with camera adapter (Metal), 2-elements

SP10584 - 1.25" - 3X Achromatic Long Balow Lens  (Metal), 2-elements

SP10585 - 1.25" - 2X Achromatic Short Balow Lens, 3-elements

SP10586 - 1.25" - 3X Achromatic Short Balow Lens, 4-elements

SP10587 - 1.25" - 5X Achromatic Short Balow Lens, 4-elements

SP10588 - 2"-2X ED Barlow lens  

SP10833 - 1.25"-3X TeleXtender Barlow Lens

SP10834 - 1.25"-5X TeleXtender Barlow Lens

 SP10835 - 2"-2X TeleXtender Barlow Lens