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Description
SZN71 Trinocular Stereo Zoom Microscope PCB Repair SolderingSZN71TR Trinocular Microscope 0. 67X 4. 5X Continuous Zoom Repair Mobile Phone Stereo Microscope. SZN71 Zoom Stereo Trinocular Microscope with WF10X 22mm Eyepiece 45Inclined 360Rotatable Head 0. 67X 4. 5X Zoom Objective 0. 5X 0. 7X 1. 5X Auxiliary Objectives, Adopting Greenough Optical System for Electronic Components PC board in Industry 4. 0 Education Identification Field. Features 1. Featuring a Greenough optical system with a convergence angle of
SZN71TR Trinocular Microscope 0.67X-4.5X Continuous Zoom Repair Mobile Phone Stereo Microscope. SZN71 Zoom Stereo Trinocular Microscope with WF10X/22mm Eyepiece 45°Inclined 360°Rotatable Head 0.67X-4.5X Zoom Objective 0.5X/0.7X/1.5X Auxiliary Objectives, Adopting Greenough Optical System for Electronic Components PC board in Industry 4.0 Education Identification Field.
Features
1. Featuring a Greenough optical system with a convergence angle of 10 degree, and wide field 22mm plan eyepieces, the SZN71 has excellent flatness and depth of field.
2. With new designed optical path and click stop function, the SZN71 Microscope is more precision and practical for inspection of electronic components and PC board in industrial field.
3. Its working distance is 100mm, and the maximum working distance is 177mm and the minimum is 47mm. The inter-pupillary range of the microscope is 52~76mm, and both two tube diopter adjustment(±5).
4. The zoom adjustment knob has click stops. This is a key improvement which ensures accurate magnification and is very useful for calibrated measurement especially when digital imaging.
5. It has built-in interlocking device and fixed eyepiece tube. Three auxiliary objectives, 0.5X, 0.7X, 1.5X, allows total magnifications from 3.3X to 135X.
6. SZN71 Microscope is available for scientific research, education and antiques identification etc.
Viewing Head:
45° inclined trinocular head with fixed eyepiece tube, inter-pupillary range: 52mm – 76mm, with click stop and interlock mechanism
Eyepieces:
High eye-point wide field plan eyepiece PL10×/22mm, with adjustable diopter
High eye-point wide field plan eyepiece PL15×/16mm, with adjustable diopter
High eye-point wide field plan eyepiece PL20×/12.5mm, with adjustable diopter
Objectives:
Zoom objective 0.67X – 4.5X, working distance: 100mm
Auxillary Lenses:
0.5X @ 177mm, 0.7X @ 120mm, 1.5X @ 47mm
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
Pleased With Purchase!
Number of Items: 1, Color: Ivory Sharks, Size: Medium
Super cute and soft! True to size!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
★★★★★ 5
Very Straightforward and Easy to Use
Reload type: One Time Reload
I have used this several times, and it has always been a smooth and convenient experience.
The biggest advantage is how intuitive the process is. Reloading the balance is simple, quick, and easy to understand without unnecessary steps or confusion.
It is especially useful for managing spending, setting a shopping budget, or keeping funds ready for future purchases. Instead of entering payment details every time, having balance available makes checkout faster and more convenient.
I also appreciate how quickly the funds are applied, allowing immediate use once the reload is completed.
This is one of those simple Amazon features that works exactly the way it should.
Overall, easy, efficient, and user-friendly. I have been very satisfied with it. Five stars.
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Reviewed in the United States on April 21, 2026
★★★★★ 5
Easy and simple: Exact Step-by-Step Guide to Reloading Your Balance
Reload type: One Time Reload
I found reloading my Amazon gift card balance much easier than expected. The process was simple and took about 5 minutes at most. Here are the exact steps to do it:
Login: In the Amazon app or on Amazon.com, log in to your account.
Menu: Tap the 3 lines on the bottom right corner of your screen (next to Rufus, Amazon's AI).
Find Category: In the section highlighted "Shop by category," tap on Gifting & Registry (3rd option down in that section) and a drop-down menu will appear.
Select Gift Cards: On the drop-down menu, tap Gift Cards (first option).
Choose Your Action: "The Gift Card Shop" will appear. There you will have three options: "Redeem a gift card," "View your balance," and "Reload."
Start Reload: To add funds, tap Reload.
Select Type: Scroll down to "Add funds directly to your Amazon Gift Card balance" and tap which reload type you want (one-time, low balance auto-reload, or scheduled auto-reload).
Enter Amount: Choose your reload amount. The default is $25, but you can type in your own amount as well (the minimum amount is $5.00).
Finish: Tap the orange "Buy Now" tab.
***I used the Amazon app using the u i OneUI version 8.0 these Amazon app on Android version 16 (Baklava) on a Samsung Galaxy S25 Ultra. Others may have a slight variation of the menu setup on the Amazon app.***
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Reviewed in the United States on April 22, 2026
★★★★★ 5
Easy way to add balance
Reload type: One Time Reload
Reloading my Amazon gift card balance has been easy and convenient. I like using it when I want to keep a little money set aside for Amazon orders or make checkout quicker without thinking about which card I want to use. The process is straightforward, the balance shows up fast, and it has been reliable every time I have used it. It is also helpful for budgeting because I can add a set amount and then use that balance for regular purchases. Nothing complicated about it, which is exactly why I like it.
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Reviewed in the United States on May 28, 2026
★★★★★ 5
Monthly reload for Subscribe & Save Orders
Reload type: One Time Reload
Not a glamorous review, but a genuinely useful tip for Subscribe & Save users. I reload about $100 to my gift card balance once a month, a week or two before my S&S order processes. Amazon pulls each Subscribe & Save item as a separate transaction, which means 10+ individual charges hitting your bank account on before or on ship day. A headache for budgeting and a minor anxiety trigger if you're watching your account for unauthorized activity. Loading the balance first consolidates everything into one clean transaction. Your S&S order then pulls from the gift card balance rather than your card directly, and your bank statement stays tidy.
The side benefit is built-in budget discipline. I set about $100 as my monthly Amazon ceiling - if my cart runs over, something gets pushed to next month. It's a simple system that keeps spending intentional without any extra effort. If you're a regular S&S user who wants cleaner finances and less ""wait, who charged this and what was that charge?"" moments, this is worth making a habit.
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Reviewed in the United States on June 6, 2026