Binoculars & Telescopes › 40 mm

Free Express Shipping! Tele Vue Plossl 40mm Eyepiece (1.25") 40mm Focal Length... Free Express Shipping! Tele Vue Plossl 40mm Eyepiece (1.25") 40mm Focal Length, 43° Apparent Field of View, 1.25" Diameter Barrel, Ideal for Fast Focal Ratio OTAs, Diffraction-Limiting High-Index Glass, Multi-Coated Optics with Blackened Edges,... more

Free Express Shipping! Celestron Omni 40mm Eyepiece (1.25") 40mm Focal Length,... Free Express Shipping! Celestron Omni 40mm Eyepiece (1.25") 40mm Focal Length, 43° Field of View, 1.25" Diameter Barrel, Fully Multi-Coated Optics, Non-Slip Rubberized Grip, Anodized Aluminum Housing, Fold-Down Eyecup more

Make sure you can see your target clearly with the Leupold Gold Ring 10-20x40 ... Make sure you can see your target clearly with the Leupold Gold Ring 10-20x40 Compact Spotting scope. Use it handheld or mount it on a trekking staff or tripod the Leupold 10-20x40mm Compact spotting scope gives you the performance of a much larger... more

Hawke Honeycomb Rifle Scope Sunshade 40mm Obj - 62103. Hawke Honeycomb Rifle Scope Sunshade 40mm Obj - 62103. more

Product Description Super telephoto lens monocular: The telescope s anti-shake... Product Description Super telephoto lens monocular: The telescope s anti-shake system and special tripod 3D gyroscope make the telescope s field of view very stable when magnified multiple times. Small light night vision: The built-in night vision... more

The Galileo G-840WA features 40mm objective lenses and brings images 8 times c... The Galileo G-840WA features 40mm objective lenses and brings images 8 times closer to you than the naked eye. The G-840WA features a Wide Angle design increasing the Field of View (FOV) to 430′! allowing you to get up close and still see it all.... more

The Cassini C-P8 8 x40mm Porro Prism Binocular is unequaled in performance and... The Cassini C-P8 8 x40mm Porro Prism Binocular is unequaled in performance and value on today’s binocular market. Comparable to other brand binoculars costing twice the price its durable construction and superior optical quality will deliver... more

Smithsonian 40mm Refractor Telescope w/Table Top Tripod Smithsonian 40mm Refractor Telescope w/Table Top Tripod more

The longest focal length in the 52° Series with the longest eye relief the 40... The longest focal length in the 52° Series with the longest eye relief the 40mm is also the only 2.0-inch O.D. eyepiece in this series. Explore Scientific now has three 40mm eyepieces in its collection the other two are the 40mm 62° Series and the... more

Description: Engineered with high quality and offering a generous apparent fie... Description: Engineered with high quality and offering a generous apparent field of view;perfect for lunar observations;medium sized star clusters; of cloudy nebulas and . Soft rubber custom fitted with a bayonet mount and folds down for the... more

SVBONY SV131 Eyepiece 1.25" (PLOSSL) PL Telescope Eyepiece 6/12/17/25/32/40mm ... SVBONY SV131 Eyepiece 1.25" (PLOSSL) PL Telescope Eyepiece 6/12/17/25/32/40mm 4-Element Design 48-Degrees Field of View more

NiteHog Viper 35 QR Adapter 40mm External Diameter at Objective Scopes Black N... NiteHog Viper 35 QR Adapter 40mm External Diameter at Objective Scopes Black NH004/40. Precise positioning mechanism The adapter is developed for thermal imaging clip-ons VIPER 35 and VIPER 50 Next with an excessive alignment to your day optical... more

10-300X40 Monocular Telescope Monitor Tripod Phone Adapter For Watching Produc... 10-300X40 Monocular Telescope Monitor Tripod Phone Adapter For Watching Product Description: lens diameter: 25 mm Extension: 10-300x Field of vision: 3.5 degrees Distance of output pupil: 10 mm Output pupil diameter: 25 mm Scale: 192 / 117x32mm... more

F40040N Astronomical Telescope Stargazing HD Adult Student High Power product ... F40040N Astronomical Telescope Stargazing HD Adult Student High Power product description: This is a small refracting astronomical telescope it does not take up space suitable for beginner astronomers. It is equipped with 2 eyepieces with different... more

Children s Educational Science And Education HD Astronomical Telescope Feature... Children s Educational Science And Education HD Astronomical Telescope Features: This product is a scientific and educational exploration toy allowing children to have a strong interest in nature. At the same time it can also cultivate children s... more

The Celestron 40mm Omni Series 1.25 Plossl Eyepiece is a testament to superior... The Celestron 40mm Omni Series 1.25 Plossl Eyepiece is a testament to superior optical engineering offering amateur astronomers and stargazing enthusiasts a high-quality durable and versatile accessory for their telescopic endeavors. This eyepiece... more

Package Contents: 4 x pyramid prism Only the above package content other produ... Package Contents: 4 x pyramid prism Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement... more

Description: Features: brand new and high quality. Soft rubber can be folded. ... Description: Features: brand new and high quality. Soft rubber can be folded. Multiple diameter rubber eye guards eye shields. Durable in use. Eye cups for microscopes telescopes. Specifications: Product: Eyepiece Caps Material: Rubber. Color:Black.... more

Package Contents: 1 x pyramid prism Only the above package content other produ... Package Contents: 1 x pyramid prism Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed... more

Specification: point of view This steel body replacement point fits a prisms m... Specification: point of view This steel body replacement point fits a prisms mini rod with 1/4 female thread on the bottom of the rod. Stainless steel Mini Prisms Pole This Steel Body Replacement Point fits Prisms Mini Rods with 1/4 Internal Thread... more