StellaLyra 1.25" 5x Flat Field TeleXtender Barlow | First Light Optics
Bresser Barlow Lens 5x 31.8mm/1.25"
Amazon.com : Barlow Lens 5X, Multi-Coated 1.25" 5X Barlow Lens M42 Thread for Telescopes Eyepiece M42 x 0.75mm Thread T-Adaptor, Can be Attached to DSLR or SLR Camera via a Separate Ring
Lente de Barlow 5x GSO 1.25"
Angeleyes-telescopio Astronómico Profesional, Lente Barlow M42 5x, 1,25 ", Accesorios De Aumento - Prismáticos - AliExpress