Camera Accessories

Telescope Accessories 70mm Refractive Double-separate Achromatic Lens With Spacer Optical For Astronomical Telescope(D70F400 Single Blue) The base and lens hood. Double-separate convex achromatic lens. 70mm Caliber for astronomical telescope lens. optical F4+K9 made with blue/green coating. Astronomical telescope accessories, Barlow lenses (2x, 3x), moon filters, and planetary filters... Telescope Accessories 70mm Refractive Double-separate Achromatic Lens With Spacer Optical For Astronomical Telescope(D70F400 Single Blue)