30-40mm

Explore Scientific 62 Degree Series 32mm Waterproof Eyepiece - EPWP6232LE-01 Presenting the Explore Scientific 62° Series 32mm Waterproof Eyepiece,...

Explore Scientific 52° Waterproof Eyepiece Kit - EPWP52KIT Using advanced computer design, combinations of low dispersion and high refractive index...

Explore Scientific 52 Degree Series 30mm Waterproof Eyepiece - EPWP5230-01 Introducing the Explore Scientific 52° Series 30mm Waterproof Eyepiece, ...

Bresser 6-Piece 70° Eyepiece Set - BR-EP70SET-01 The Bresser 70° Series eyepieces are excellent oculars that can transform your visual astronomy ex...

Barska 30mm 6x Power Anchormaster Classic Collapsible Spyscope with Pedestal - AA11126 Introducing the Barska 6x30 Anchormaster Spyscope with Mahog...

Explore Scientific 68 Degree Series 34mm Waterproof Eyepiece - EPWP6834-01 Presenting the Explore Scientific 68° Series 34mm Waterproof Eyepiece. U...