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Carson
Carson HookUpz 2.0 Universal Smartphone Optics Digiscoping Adapter…
A well-known universal option.
63Bird
4.5· 431 ratings
$59.99
Price checked July 18, 2026
Buy on Amazon
Our verdict
HSReviewed by the BirdingPath team · Hilly Shore LabsUpdated July 18, 2026Price checked July 18, 2026
Synthesized from public specs and 228 buyer mentions. We research and analyze — we don't lab-test.
Get it if
Digiscopers wanting a well-known universal aluminum clamp fitting phones with cases up to 3.75 inches.
Skip it if
You need rock-steady results; buyers flag stability, alignment, grip, and overall build at $60.
Mount type
Universal clamp
Phone fit
Up to 3.75 in wide (with case)
Optic fit
Eyepiece 25–58 mm
Material
Aluminum
Buyers flag
- Stability
- Alignment
- Grip
- Compatibility
- Quality
- Adjustability
The BirdingScore, unpacked
Our published method blends real owner satisfaction with in-category value. No hidden math.
Owner satisfaction58/100
Field value75/100
Specifications
- Mount type
- Universal clamp
- Phone fit
- Up to 3.75 in wide (with case)
- Optic fit
- Eyepiece 25–58 mm
- Material
- Aluminum
- Weight
- 0.3 lb
Specs from the manufacturer listing and public product data; confirm the current listing before buying.
Manufacturer's claims (from Carson)Show
- Universal smartphone optics adapter fits nearly all smartphones with cases up to 3.75 inches wide ; Not Compatible with tablets or riflescopes
- Universal - Compatible with most optics including binoculars, spotting scopes, telescopes, microscopes (including slit lamps), monocular, endoscopes, borescopes and more | Compatible eyepiece diameters must range between 25-58mm in diameter
- Contains a patented self-centering, dual-spring, quick-release clamp and an optic cam-lock for a tighter grip on your eyepiece to prevent sagging and slippage issues
- Horizontal phone alignment is done using a variable pitch screw for fine control but can also be moved quickly b/w an iPhone (corner camera) And Android (center camera) positions
- Compatible with Dual Camera Phones
Marketing copy as listed by the manufacturer — not our assessment.
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