30-40mm

Explore Scientific 82 Degree Series 30mm Waterproof Eyepiece - EPWP8230-01 Introducing the Explore Scientific 82° Series 30mm Waterproof Eyepiece. ...

Explore Scientific 62 Degree Series 40mm Waterproof Eyepiece - EPWP6240LE-01 Discover the Explore Scientific 62° Series 40mm Waterproof Eyepiece, a...

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

Explore Scientific 52 Degree Series 40mm Waterproof Eyepiece - EPWP5240-01 Discover the Explore Scientific 52° Series 40mm Waterproof Eyepiece, the...

Bresser 70° 35mm Eyepiece - EP7035-0B Bresser 70° Series 35mm NON-WATERPROOF Eyepiece; 2" Barrel

Bresser 70° 30mm Eyepiece - EP7030-0B Bresser 70° Series 30mm NON-WATERPROOF Eyepiece; 2" Barrel

Vixen NPL 40° 40mm Eyepiece (1.25'') Plossl - ES39209 The new NPL Series Eyepieces: 2-group, 4-element Plossl design offers flat and clear images w...

Vixen NPL 50° 30mm Eyepiece  (1.25'') Plossl - ES39208 The 2-group 4-element Plossl optical design of the NPL series eyepieces delivers flat and ...

Explore Scientific 100 Degree Series 3-inch 30mm Waterproof Eyepiece - EPWP10030-01 Presenting the Explore Scientific 100° Series 3" 30mm Waterproo...

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...

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