Binoculars & Telescopes › Pentax › Eyepiece

PENTAX XF eyepieces offer high-refraction low-dispersion lanthanum glass eleme... PENTAX XF eyepieces offer high-refraction low-dispersion lanthanum glass elements to provide high-resolution images with minimal aberrations. PENTAX-original smc full-surface multi-layer coated optics reduce glare while providing maximum light... more

Features magnification range of 20-60x 38-60�� apparent field of view 20mm... Features magnification range of 20-60x 38-60�� apparent field of view 20mm eye relief JIS Class 6 rated waterproof/fog proof design more

The Pentax PF-65ED II 65mm Spotting Scope is a compact high-performance spotti... The Pentax PF-65ED II 65mm Spotting Scope is a compact high-performance spotting scope featuring a 65mm ED lens and straight-line barrel for outstanding portability and easy subject targeting. It requires an eyepiece for proper use. Superb Optical... more

Pentax XF 8.5 Eyepiece 1.25 Tube 70531. 5 Eyepiece 70531 featuring a bright hi... Pentax XF 8.5 Eyepiece 1.25 Tube 70531. 5 Eyepiece 70531 featuring a bright high-contrast image an American-standard 31.7mm sleeve and focal lengths ideal for outdoor viewing and bird watching. With a focal length of 8.5 mm the high-performance PENTAX... more

Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm 1.25 Tube 70509. Specifications f... Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm 1.25 Tube 70509. Specifications for Pentax 20x-60x Zoom Eyepiece 70509 Magnification: 20x-60x Lens Structure: 6 elements 4 groups Real Field of View: 1.9 Degrees - 1 Degree Apparent Field of View: 38 Degrees... more

Pentax Weatherproof XW 3.5mm Extra Wide Eyepiece w/1.25in Barrel 70511. These ... Pentax Weatherproof XW 3.5mm Extra Wide Eyepiece w/1.25in Barrel 70511. These Spotting Scope Accessories by Pentax are built with high-performance high-refraction extra-low-dispersion lanthanum glass elements for crystal clear images and the... more

Free Express Shipping! Pentax PF-65EDAII 65mm Spotting Scope (Angled Viewing, ... Free Express Shipping! Pentax PF-65EDAII 65mm Spotting Scope (Angled Viewing, Eyepiece Required) 45° Angled Viewing, Eyepiece Required for Proper Use, Accepts All 1.25" Telescope Eyepieces, 65mm ED Lanthanum Crown Glass Objective, BAK4 Porro Prism... more

Free Express Shipping! Pentax SMC XW 7mm Eyepiece (1.25") For Select Pentax Sp... Free Express Shipping! Pentax SMC XW 7mm Eyepiece (1.25") For Select Pentax Spotting Scopes, For Telescopes That Use 1.25" Eyepieces, Wide 70° Angle of View, Low-Dispersion Lanthanum Glass Lenses, 8 Element/6 Group Lens Configuration, Produces a High... more

Free Express Shipping! Pentax SMC XW 5mm Eyepiece (1.25") For Select Pentax Sp... Free Express Shipping! Pentax SMC XW 5mm Eyepiece (1.25") For Select Pentax Spotting Scopes, For Telescopes That Use 1.25" Eyepieces, Wide 70° Angle of View, Low-Dispersion Lanthanum Glass Lenses, 8 Element/5 Group Lens Configuration, Produces a High... more

Pentax Weatherproof XW 5mm Extra Wide Eyepiece w/1.25 Barrel 70512. These Tele... Pentax Weatherproof XW 5mm Extra Wide Eyepiece w/1.25 Barrel 70512. These Telescopes by Pentax are built with high-performance high-refraction extra-low-dispersion lanthanum glass elements for crystal clear images and the proprietary multi-layer... more

Pentax Weatherproof XW 10mm Extra Wide Eyepiece w/1.25in Barrel 70514. These T... Pentax Weatherproof XW 10mm Extra Wide Eyepiece w/1.25in Barrel 70514. These Telescopes by Pentax are built with high-performance high-refraction extra-low-dispersion lanthanum glass elements for crystal clear images and the proprietary multi-layer... more

Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm 1.25 Tube 70509. Specifications f... Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm 1.25 Tube 70509. Specifications for Pentax 20x-60x Zoom Eyepiece 70509 Magnification: 20x-60x Lens Structure: 6 elements 4 groups Real Field of View: 1.9 Degrees - 1 Degree Apparent Field of View: 38 Degrees... more

Designed for use with PENTAX brand spotting scopes and with astronomical teles... Designed for use with PENTAX brand spotting scopes and with astronomical telescopes with appropriate 1 1/4 or 2 focusers. Ideal for both ground and astronomical observations this eyepiece features fully multi-coated lenses to increase light... more

Ricoh Imaging is pleased to announce the release of the XW30-R and XW40-R eyep... Ricoh Imaging is pleased to announce the release of the XW30-R and XW40-R eyepieces as part of the Sports Optics Line. These eyepieces are specially designed to offer an excellent field of view while the fully multi-coated lenses increase light... more

Designed for use with PENTAX brand spotting scopes and with astronomical teles... Designed for use with PENTAX brand spotting scopes and with astronomical telescopes with appropriate 1 1/4 or 2 focusers. Ideal for both ground and astronomical observations this eyepiece features fully multi-coated lenses to increase light... more

Designed for use with PENTAX brand spotting scopes and with astronomical teles... Designed for use with PENTAX brand spotting scopes and with astronomical telescopes with appropriate 1 1/4 or 2 focusers. Ideal for both ground and astronomical observations this eyepiece features fully multi-coated lenses to increase light... more

Designed for use with PENTAX brand spotting scopes and with astronomical teles... Designed for use with PENTAX brand spotting scopes and with astronomical telescopes with appropriate 1 1/4 or 2 focusers. Ideal for both ground and astronomical observations this eyepiece features fully multi-coated lenses to increase light... more

Pentax 14mm SMC-XW Series 1.25 inch Eyepiece Pentax 14mm SMC-XW Series 1.25 inch Eyepiece more

Pentax Weatherproof XW 20mm Extra Wide Eyepiece w/1.25in Barrel 70516. These S... Pentax Weatherproof XW 20mm Extra Wide Eyepiece w/1.25in Barrel 70516. These Spotting Scope Accessories by Pentax are built with high-performance high-refraction extra-low-dispersion lanthanum glass elements for crystal clear images and the proprietary... more

Pentax Weatherproof XW 10mm Extra Wide Eyepiece w/1.25in Barrel 70514. These S... Pentax Weatherproof XW 10mm Extra Wide Eyepiece w/1.25in Barrel 70514. These Spotting Scope Accessories by Pentax are built with high-performance high-refraction extra-low-dispersion lanthanum glass elements for crystal clear images and the proprietary... more