Binoculars & Telescopes › 5 mm › Accessory

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

Expand your stargazing experience with the 12mm Omni Series Eyepiece from Cele... Expand your stargazing experience with the 12mm Omni Series Eyepiece from Celestron! Designed for quality and convenience the 12mm Omni Eyepiece is an ideal accessory for observing deep-sky objects. Because of its 50º apparent field of view the Omni... more

Colour:Black+silver Material:Optical glass + metal Size:0.96 inch / 24.5mm Len... Colour:Black+silver Material:Optical glass + metal Size:0.96 inch / 24.5mm Length:20 mm/0.79 inch ; 12.5 mm/0.49 inch Eyepiece Port: 4.7x2.8 cm/1.85x1.10 inch Size:4x2.7 cm/1.57x1.06 inch Eyepiece Port:24.5 mm/0.965 inch Package Contents: 2 x Telescope... 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

Pentax Weatherproof XW 5mm Extra Wide Eyepiece w/1.25 Barrel 70512. These Spot... Pentax Weatherproof XW 5mm Extra Wide Eyepiece w/1.25 Barrel 70512. 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 SMC XW Spotting Scopes Eyepieces 16.5 mm 85 Angle Black 70540. The high... Pentax SMC XW Spotting Scopes Eyepieces 16.5 mm 85 Angle Black 70540. The high-performance optical design includes lanthanum glass elements with high refractive power and low dispersion to deliver a balanced image with minimal aberrations. The design... more

Free Express Shipping! Tele Vue DeLite Series 5mm Eyepiece (1.25") 5mm Focal L... Free Express Shipping! Tele Vue DeLite Series 5mm Eyepiece (1.25") 5mm Focal Length, 62° Field of View, 1.25" Diameter Barrel, Fully Multi-Coated Optics, Proprietary Locking Eyeguard, Fold-Down Eyecup, Parfocal with Group "B" Eyepieces more

Free Express Shipping! Explore Scientific 52° Series 6.5mm Eyepiece (1.25") 6.... Free Express Shipping! Explore Scientific 52° Series 6.5mm Eyepiece (1.25") 6.5mm Focal Length, 52° Apparent Field of View, 1.25" Diameter Barrel, Fully EMD Multi-Coated Optics, Argon-Filled, Water and Fogproof, Slip-Resistant Textured Surface,... more

Free Express Shipping! Alpine Astronomical Baader 76° Morpheus 12.5mm Eyepiece... Free Express Shipping! Alpine Astronomical Baader 76° Morpheus 12.5mm Eyepiece (1.25"/2") 12.5mm Focal Length, 76° Field of View, 8-Element/5-Group Lens Design, Phantom Coating Group Multi-Coatings, 1.25" and 2" Diameter Barrels, 43mm Photo T-Mount... 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

Features: Barlow Lens 2X telescope eyepiece 1.25 Interface M42x0.75mm thread +... Features: Barlow Lens 2X telescope eyepiece 1.25 Interface M42x0.75mm thread + 6.3mm/10mm/12.5mm/20mm/32mm Plossl telescope medium power eyepiece set. 1.25 Inch Interface:universal and other telescopes. 2X High Power Magnification:more detailed at the... more

Edge-On Planetary eyepieces bring flat-field performance to solar system viewi... Edge-On Planetary eyepieces bring flat-field performance to solar system viewing in the form of six medium- and high-magnification focal lengths. Each employs a sophisticated 7-element lens design reminiscent of exotic high-priced oculars. This design... more

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plossl eyepiece telescope barlow lens plossl eyepiece set 2X Telescope Barlow ... plossl eyepiece telescope barlow lens plossl eyepiece set 2X Telescope Barlow Lens Plossl 6.3mm/10mm/12.5mm/20mm/32mm Eyepieces Specification: Features: Barlow Lens 2X telescope eyepiece 1.25 Interface M42x0.75mm thread + 6.3mm/10mm/12.5mm/20mm/32mm... more

Eyepiece Adapter :24.5mm to 31.7mm Adapter for telescope :for monocular binocu... Eyepiece Adapter :24.5mm to 31.7mm Adapter for telescope :for monocular binocular Mount Adapter: monocular telescope :for eyepiece Astronomy:Telescope Eyepiece Adapter Product Description The adapter allows one to use the more common 1.25 inch... more

Sijiali 2.5x17.5mm Mini Telescope Pocket Monocular HD Lens with Knuckle Finger... Sijiali 2.5x17.5mm Mini Telescope Pocket Monocular HD Lens with Knuckle Finger Ring more

X-Cel LX eyepieces optimized for planetary viewing offer a 60º field of view ... X-Cel LX eyepieces optimized for planetary viewing offer a 60º field of view through a six-element fully multi-coated lens system.Pop-up rubber eyeguards provide comfort and increase contrast. Raise and lower with a simple twist.A treaded rubber grip... more

Description: This adapter allows the use of 1.25 eyepieces with telescopes tha... Description: This adapter allows the use of 1.25 eyepieces with telescopes that normally require 0.965 eyepieces. Fits all types and brands of telescopes with a 0.965 focuser. Filter thread in the 0.965 diameter side for reduced internal reflection.... more

Description: 0.965 /24.5mm Astronomy Refractor Erecting Diagonal Mirror . Full... Description: 0.965 /24.5mm Astronomy Refractor Erecting Diagonal Mirror . Fully Coated:high quality optical glass for maximum brightness. High Refractivity:built-in refractive to create a more comfortable viewing position and clear image. A more... more

Description: This adapter allows the use of 1.25 eyepieces with s that normall... Description: This adapter allows the use of 1.25 eyepieces with s that normally require 0.965 eyepieces. Fits all types and brands of s with a 0.965 focuser. Filter thread in the 0.965 diameter side for reduced internal reflection. Requires additional... more