Reviews Fold down Eyecup Eyepiece Set

Meoptex 1-1/4 Super Plossl 4MM 6MM 9MM 12MM 15MM 32MM 40MM Eyepiece Green lens 12mm

Fully multi coated with HD broadband green film optical glass lens.
multi layer coating group on each eyepiece lens surface to maximize light....
M42 threaded for any standard 1.25” nebula filters.
Barlow lens and other 1.25" astronomical devices.
the eyepiece barrel is internally blackened to....
the Barlow lens doubles the magnification of any standard 1.25” eyepiece or double the capacity of an existing set....
Soft rubber eye guards fold down for eyeglass wearers.
the folded eye guard custom fitted with the bayonet mount and protect eyeglasses from coming....
4mm 10mm 25mm focal length Plossl eyepieces that provide low.
medium and high powered magnification for viewing a wide range of objects.

The Razor HD is Vortex Optics’ top of the line spotting scope. The 11-33×50 Angled Razor is ultra-lightweight and packable for your convenience..
Triplet Apochromatic lens combined with high density, extra-low dispersion glass delivers unparalled resolution and color fidelity. XR Plus anti-reflective coatings were applied to the lenses to yield maximum brightness for critical low-light glassing..
The focus wheel is broken down to macro and micro adjustments. The macro adjustment allows the user to rapidly focus while the micro adjustment allows you to fine tune the image..
The zoom eyepiece allows easy adjustments to magnification. The adjustable eyecup folds up and down for comfortable viewing with or without glasses..
O-ring sealed and argon purged, the Razor HD delivers waterproof and fogproof performance. Armortek coatings protect the lenses from oil, scratches, and dirt. Rubber armor enhances both durability and grip for the user..

Ideal viewfinder eyecup eyepiece for Sony A1 & A7S Mark III & A7 Mark IV.
Blocks light and helps you concentrate on taking photo.
Protects viewfinder from impact and scratches effectively.
Soft silicone material for eye comfort, ease your eye/eyeglass hitting on viewfinder incautiously.
Notice! This eyecup only fits Sony A1 & A7S Mark III & A7 Mark IV.

Threaded for standard 1.25- inch astronomy filters and barlow lens..
Comes with sturdy plastic dust caps-protect the eyepiece from dust and moisture..
1.25- inch 4mm plossl eyepiece set , gives the widest viewing field along with extra sharpness and long eye relief..
4-element plossl design, has a approx 52 degree AFOV. Perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of....
Fold-down rubber eyeguard Threaded for standard 1.25- inch astronomy filters..

[WIDE COMPATIBLITY] : This camera EF eyecup replacement is Compatible with 650D 600D 550D 500D 450D 1100D 1000D 400D, Rebel XT XTi XS XSi T1i T2 T2i T3 T3i T4i T5i SL1..
[UNIQUE DESIGN] : This hollow eyecup is comfortable for your eyelid contact and glasses..
[GOOD PHOTOGRAPHY HELPERS] : This EF eyecup Attaches to the viewfinder,improving viewing comfort and prevents stray light from entering the viewfinder and diminishing contrast..
[A MUST HAVE CAMERA ACCESSORY] : Camera eyecup provides cushioning around the camera's eyepiece, and are especially useful to eyeglass wearers..
It impress you a comfortable feeling following a pleasant experience..

Threaded for standard 1.25- inch astronomy filters and barlow lens..
Comes with sturdy plastic dust caps-protect the eyepiece from dust and moisture..
1.25- inch 6mm plossl eyepiece set , gives the widest viewing field along with extra sharpness and long eye relief..
4-element plossl design, has a approx 52 degree AFOV. Perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of cloudy nebulas and deep-sky targets..
Fold-down rubber eyeguard Threaded for standard 1.25- inch astronomy filters..

★For Nikon D90 D7000：DK-21 viewfinder is specially designed for Nikon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750 digital camera，replaces your lost, damaged or broken eyepiece DK-21..
★Problem solved: DK-21 eyecup protect camera eyepiece. As a cushion around camera's eyepiece ,protect the camera eyepiece and keep the camera viewfinder away from dust，prevents external light from diminishing..
★Material: Be made of ABS plastic covered with soft rubber for comfort and protect your eyes，prevent the eyepiece cup from falling off due to anti-sliding out design..
★Glasses wearinger helper: Provide cushioning around the camera's eyepiece, and is especially useful for people wearing glasses, can replace the camera eyepiece..
★Guarantee: We offer 90 days no reason to refund. Any problem, contact us first please. We will solve it to your satisfaction..

"2"" Kellner wide field eyepices with comfortable viewing position. Kellner eyepieces are a further development of the classical Kellner design. They....
High-level craftmanship, the lenses are multi-coated and have blackened edges and a blackened interior. Offers the budget-conscious amateur stargazer....
If high transmission is essential, Kellner eyepieces are highly recommended. The Kellner eyepiece design uses a minimum of glass-air surfaces..
The Modified Achromatic design features an optical advancement over the traditional Kellner and gives sharp, faithful lunar, planetary, and deep-space....
This eyepiece is threaded to accept standard 2"" filters, includes a rubber eyecup for comfortable viewing and is fully multicoated. Dust caps are....

Ideal viewfinder eyecup eyepiece for Olympus OM-D E-M5III E-M5II E-M10IV E-M10III E-M10II Camera.
Blocks light and helps you concentrate on taking photo.
Protects viewfinder from impact and scratches effectively.
Soft silicone material for eye comfort, protects your glasses from unwanted hitting.