# Smartphone Eyepiece Adapter

Full listing title: Telescope Lab Viewer Phone Adapter Lightweight Smartphone Eyepiece Holder Adapter Portable Phone Mount with Adjustable Clamp for Field Observation

- SKU: DCD-10001521890
- Price: 9.59 USD (excludes sales tax; tax calculated at checkout). Price valid until 2026-10-31.
- Availability: In stock (20 available; up to 10 per order)
- Shipping: free standard shipping, United States only; delivered in 11-21 days from order (leaves the warehouse within 4 business days)
- Estimated delivery if ordered today (2026-10-01): 2026-10-12 to 2026-10-22
- Returns: 30 days from delivery for unused items in original packaging; customer pays return shipping unless the item is damaged, defective or not as described; refund to the original payment method within 5 business days of receiving the return (https://suntekstore.com/returns/)
- Category: Workshop & Tools (Sporting Goods > Outdoor Recreation)
- Condition: new; brand: SuntekStore
- Package size: 22.5 x 18.5 x 5.5 cm (8.9 x 7.3 x 2.2 in)
- Weight: 0.09 kg (0.20 lb)
- Material: Plastic
- In the box: Phone Photography Bracket ×1 set
- Product size: 15 x 8.5 x 5 cm (5.9 x 3.3 x 2.0 in)
- Material
- Color: Black
- Compatible eyepiece diameter: 26-38 mm
- Compatible phone width: 55-85 mm
- Net weight: 81 g
- Gross weight: 104 g

## Description

Product Identity: This black smartphone photography adapter is designed to connect to optical instruments, serving as a versatile telescope phone adapter for capturing magnified views through eyepieces.
Core Function: As a reliable lab viewer phone adapter, it aligns your phone camera with the eyepiece of telescopes or viewing instruments, letting you record and photograph magnified images directly through your unit
Adjustable Design: This eyepiece smartphone adapter features a circular eyepiece holder fitting 26–38 mm diameters, a phone clamp for 55–85 mm wide devices, tightening knobs, an elongated adjustment slot, and a sliding support arm for positioning.
Build & Components: This lightweight phone mount adapter is constructed from black with a textured inner surface, a threaded brass-colored mounting insert, and weighs just 81 grams for easy handling and setup.
Use Purpose: Ideal for field observation, lab work, and home study, this adapter lets photograph, and share magnified optical views conveniently using your everyday smartphone.

This black smartphone photography adapter is a practical accessory built to bridge your cellular device phone and optical instruments, working as a versatile telescope phone adapter for both casual and serious observation use. Whether you are stargazing in the backyard or examining specimens close-up, it aligns your phone camera with the eyepiece so you can capture still images and video of magnified views directly on your unitAs a reliable lab viewer phone adapter, it works with a wide range of eyepiece sizes and phone widths, making it suitable for various telescope and lab viewer models. The circular eyepiece holder accommodates eyepieces from 26 to 38 mm in diameter, while the adjustable phone clamp fits devices between 55 and 85 mm wide, covering most common smartphone sizes on the market. This eyepiece smartphone adapter offers flexible positioning thanks to its sliding support arm, elongated adjustment slot, and multiple tightening knobs, so you can fine-tune the alignment until the camera sits centered on the eyepiece. The textured circular inner surface helps hold the eyepiece securely in place, reducing slippage during use and keeping your setup firm. Weighing only 81 grams, this lightweight phone mount adapter is easy to carry and set up wherever portable, from field trips to classroom labs. The black construction is paired with a threaded brass-colored mounting insert for added strength at connection points, supporting repeated use without adding unnecessary bulk to your gear. For field observation, home study, school projects, and research work, this adapter turns your smartphone into a handy imaging tool for magnified views. Instead of trying to hold your handset to an eyepiece by hand, you get a stable, repeatable setup that makes it simple to capture, compare, and disseminate you view your optical instruments.

Option: B5p9897s

## How to buy

Open https://suntekstore.com/buy/DCD-10001521890?qty=1 (change qty to 1-10). It redirects to Stripe Checkout; the shopper enters a US shipping address and pays there. No account or cart needed.

## Links

- Product page: https://suntekstore.com/p/DCD-10001521890/
- JSON: https://suntekstore.com/products/DCD-10001521890.json
- Image: https://suntekstore-img.sfo3.digitaloceanspaces.com/p/2d/2d5ebcef6a1b9091c72082233a67d8e95c39bba4.jpg
- Store policies: https://suntekstore.com/llms.txt