Best Eyepiece Adapters

3-Axis High-Precision Telescope Phone Adapter - ACCUVIEW Digiscoping Smartphone Holder Mount for Spotting Scope Binocular Monocular Microscope|Fits All Cell Phone Cameras/Max 2.4 Eyepiece

REVOLUTIONARY PRECISE 3-AXIS DESIGN (Patent Pending): ACCUVIEW telescope phone mount features 3-direction precise adjustment, up/down, left/right, forward/backward, to center your cell phone camera with eyepieces with ultmost accuracy. Z axis adjustment helps get the correct eye relief to capture the clearest images and videos of celestral objects, wildlife and other distant objects with your smartphone like never before.
HIGH PRECISION FINE-TUNING: The smart phone adapter for telescope is engineered and machined for high precision adjustment and razor-sharp alignment with the lens. Easy-to-reach XYZ fine-tuning knobs realize stable and accurate adjustment. Firm grippers hold both the phone and eyepiece securely in place.
ALL METAL BUILD INTEGRATES STABILITY&DURABILITY: Made of rigid aluminum alloy, ACCUVIEW universal phone adapter for digiscoping is robust and durable, doesn't bend, tilt or warp, holds your cellphone tight and perpendicular to the telescope eyepiece, maximizes stability and minimizes shaking throughout setup, with rubber pads on both the eyepiece clip and cellphone clamp protecting devices against abrasion.
ONE FITS MOST: The spotting scope phone adapter fits iPhone/Android smartphones of almost any brand/model (width 2.36"-3.44"/6....

Waterproof & Fogproof, ±5° Stabilization, Phase-Coated BaK-4 Roof Prisms.
4.0° Angle of View, Full Fujinon EBC Multicoatings, Built-In Handgrip Strap.
Optional Eyepiece Filters, Optional AC & DC Adapters, Peel-Down Type Eyecups.
Simple on/off button for stabilization, rather than a button you need to constantly push.
Rubber armored housing, 60-70mm Interpupillary adjustment range, Automatic shut-off after one minute preserves battery life.

Indispensable adapter for nikon SLR astrophotography, through which the telescope can be used as the main lens of a SLR, and then shoot high-definition astronomical images..
Versatility: Suitable for all nikon SLR cameras for prime focus or eyepiece projection photography. (Tips: Mirrorless cameras are not suitable for use.).
Universal:The extension tube has an internal depth of 68mm and an internal diameter of 38mm, and is suitable for most 1.25 "astronomical eyepieces. It is connected to the T2 & T ring and 1.25" T adapter through the M42 thread on the end face..
Simple and easy operation: Put the telescope eyepiece into the extension tube and fix it with side screw, then install T2 & T-ring and 1.25 "T adapters at the two ends of the fixing tube, then link the T2 & T-ring with the camera, and then link the entire assembly with the telescope..
All aluminum alloy material, surface anodizing treatment, corrosion resistance, can be used for a long time.If there is a problem with the use, please contact us by mail and we will solve your problem in time.(Choose: Full-Frame mirrorless camera adapter. Search its ASIN:B08LZ4LY7W).

Interface Adapters for Microscope: The camera interface 's one end of the interface is the microscope interface thread and on the other end is the C interface.
High Efficiency: 0.35X camera eyepiece, expand the field of view, make the observation more effective.
Longer Service: Customized trinocular adapter of new stereo microscope with long service life.
Offers Stable Performance: Exquisite workmanship, stable and reliable performance, easy to observe the internal structure of small objects.
Good Durability: Selected high-quality metal materials, with good durability and stability.

Works with virtually any point-and-shoot digital, SLR, and DSLR cameras..
Rubber-lined eyepiece clamp prevents marring or scratching of eyepiece..
Bracket rotation allows visual access of eyepiece without disrupting camera & eyepiece alignment..
Compatible with all 1.25" telescope eyepieces and most 2" eyepieces (with housings up to 61mm in diameter)..
Deluxe camera mount securely holds virtually any camera up to a telescope eyepiece for afocal astrophotography of celestial objects through the telescope..

With this SCT Adapter, you can use your refractor diagonal with all telescopes having a standard SCT thread..
This adapter has a standard SCT female thread (2", 24 TPI) on one side to connect to the male SCT thread on the rear of your telescope..
The other side has a standard 48mm (M48 x 0.75) male thread, which is the same thread used on most 2" filters, eyepiece/diagonal barrels, etc..
This item consists of two coupled adapters that permit you to rotate your SCT diagonal to the desired orientation on your telescope..
Simply unscrew the 2" nosepiece from the diagonal body, and screw this adapter on instead..

...pe for direct prime focus photography convenient and easily.
in this imaging method the camera is connected directly to the telescope and placed at the "prime" focus of the telescope.
the telescope becomes the camera lens. no eyepiece is used in this method.
this method provides the widest possible field of view, the shortest possible exposure time and moderate magnification.
galaxies and other large (but dim) deep sky objects.
The camera adapter kit for eyepiece projection.
in this imaging method an eyepiece is used to increase magnification.
the eyepiece is placed between the camera and the telescope.
the eyepiece “projects” the image onto the camera sensor.
the projected image size increases with distance.
Fits telescopes with a standard 1.25" eyepiece port.
the adapter can hold eyepieces up to 42mm in upper body diameter.
it also features a laser engraved extension scale for recordability and repeatability as well as a large machined grip ring.
for a sure grip in even the worst dew conditions.

★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..