Teslong · Accessories
Accessories
Add-ons that extend what your Teslong scope can do
Teslong accessories add capability to a scope you already own: Wi-Fi viewing on your phone, a stand-alone screen for a USB borescope, side-view mirrors for rifle barrels, adapter cables and extra camera probes.
Each add-on works with specific Teslong models — check the model name on your scope, then filter by what you want it to do.
Shop by use case:
- Free US shippingOn orders over $199
- 30-day money-back guaranteeRisk-free on every order
- 12-month warrantyOn probes, adapters & upgrades
- U.S.-based supportCall 877.899.8809
Editor's picks
Best Teslong Accessories by Upgrade
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Best Wi-Fi Add-On
Phone viewing for Teslong USB scopes
$34.99
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Best Screen Upgrade
Makes a USB scope stand-alone
$59.99
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Best for NTG100-Series Scopes
5 mirrors for .22 to .40 caliber
$14.99
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Best for NTG200H
5 mirrors made for the Focus & Fold
$19.99
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Best Slim Add-On Probe
3.9 mm probe for NTS monitors
From $69.99
All accessories
Shop All Accessories
Filter by accessory type, by the Teslong scope family it fits, or by what it adds.
Type
Works with
Adds
Showing 13 of 13 models
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Best for NTG100, NTG150, NTG450 and NTG500 owners
- 5 Mirrors
- .22–.40 cal
- NTG100/150/450/500
Five side-view mirrors (5 to 10 mm) for .22, .243, .30, .38, .40 and larger barrels. Fits NTG100, NTG150, NTG450 and NTG500 borescopes — not the NTG200H Focus & Fold.
$14.99In stock -
Best for linking a Teslong probe to a different screen
- 4 Versions
- Q2Q/Q2C/Q2U/U2C
Four adapter versions that connect Teslong probes to NTS monitors, the MS450 / NTS500B, or a WF150, computer or smartphone. Not suitable for other brands' cameras.
From $18.00$25.00In stock -
Best for front and side views in tight spots
- Dual Lens
- 5.5 mm
- 3.2–9.8 ft
Front and side 70° cameras on a slim 5.5 mm probe — one button switches views. For NTS300, NTS430, NTS500, NTS600 or NTS700 monitors. Does not support tip accessories.
$99.99In stock -
Best for replacing .22 caliber mirrors
- 3 Mirrors
- 5 mm OD
- .22 cal
Three replacement 5 mm side-view mirrors for .22 caliber barrels, including a glare-reducing red-tip mirror. Fits NTG100, NTG150, NTG450 and NTG500; not the NTG200H.
$9.99In stock -
Best for viewing a USB borescope on your phone
- Wi-Fi
- iOS & Android
- 1–4 Phones
Turns Teslong USB borescopes and inspection cameras into Wi-Fi cameras for iOS and Android. View on 1–4 phones at once; about 3 hours of working time per charge.
$34.99In stock -
Best for the smallest access holes
- Single Lens
- 3.9 mm
- 3.2 / 9.8 ft
The slimmest probe here: a fixed single-lens 3.9 mm camera on a 3.2 ft or 9.8 ft cable, for NTS300, NTS430, NTS500 or NTS700 monitors. No accessories included.
From $69.99$89.99In stock -
Best all-round extra probe for NTS monitors
- Dual Lens
- 8 mm
- 3.2–16 ft
- Hook/Mirror/Magnet
Front and side 70° cameras on an 8 mm probe, in lengths up to 16 ft. For NTS300, NTS500 or NTS700 monitors; hook, mirror and magnet included.
From $79.99In stock -
Spare lock rings for NTG rifle borescopes
- 3-Pack
- All NTG Scopes
A pack of 3 lock rings, compatible with all NTG rifle borescopes.
$5.99In stock -
Best for NTG200H Focus & Fold owners
- 5 Mirrors
- .22–.40 cal
- NTG200H
Five side-view mirrors (5 to 10 mm) designed for the NTG200H Focus & Fold. Not compatible with the older NTG100/NTG100H/NTG100P/NTG150W/NTG150HW borescopes.
$19.99In stock -
Best everyday replacement for NTS monitors
- Single Lens
- 5.5 mm
- 3.2 / 9.8 ft
- Hook/Mirror/Magnet
Fixed single-lens 5.5 mm camera probe for NTS300, NTS500 or NTS700 monitors, in 3.2 ft or 9.8 ft. Comes with a hook, mirror and magnet.
From $59.99In stock -
Best for adding a screen to an NTG100-series or NTC125 scope
- 4.5″ Screen
- 32 GB Card
- Adapter Incl.
MS450 4.5-inch monitor plus adapter cable that turns an NTG100, NTG100H, NTG100P or NTC125 USB borescope into a stand-alone scope with its own screen, battery and 32 GB card.
$59.99$69.99In stock -
Soft replacement ear spoons for 3.9 mm and 4.3 mm otoscopes
- 4 Sizes
- 3.9 / 4.3 mm
- Silicone
Four silicone ear spoons in a carry tube: green fits 3.9 mm otoscopes, gray fits 4.3 mm. Compatible with Teslong, Anykit, or ScopeAround otoscopes.
$2.50
No models match all of these filters.
Side-by-side
Compare Rifle Borescope Mirror Sets
Three side-view mirror kits for Teslong NTG rifle borescopes. The NTG100-series sets and the NTG200H set are not interchangeable — check your model.
| Model | Mirrors | Calibers | Works with | Not compatible with | Price |
|---|---|---|---|---|---|
| 5-Mirror Set (NTG100) | 5, 6, 7, 8.5 and 10 mm | .22, .243, .30, .38, .40 and larger | NTG100, NTG150, NTG450, NTG500 | NTG200H Focus & Fold | $14.99 |
| 5-Mirror Set (NTG200H) | 5, 6, 7, 8.5 and 10 mm | .22, .243, .30, .38, .40 and larger | NTG200H | NTG100/NTG100H/NTG100P/NTG150W/NTG150HW | $19.99 |
| 3-Mirror Kit (NTG100) | Three 5 mm (one glare-reducing red tip) | .22 | NTG100, NTG150, NTG450, NTG500 | NTG200H Focus & Fold | $9.99 |
Shop by upgrade
What Do You Want Your Scope to Do?
Each add-on gives an existing Teslong scope one new ability.
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View Inspections on Your Phone
Plug a Teslong USB borescope into the WF150 and watch the live image in the Smart Endoscope app — no cable to the phone.
Recommended features
- iOS and Android
- 1–4 phones watch at once
- About 3 hours per charge
Top picks
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Inspect Without a Phone or Computer
The MS450 upgrade kit gives an NTG100, NTG100H, NTG100P or NTC125 USB borescope its own 4.5-inch screen.
Recommended features
- Rechargeable battery
- 32 GB card included
- Adapter cable in the box
Top picks
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See Rifling in Larger Barrels
Side-view mirrors show the lands and grooves of .22 caliber and larger barrels and help keep the borescope centered for consistent focus.
Recommended features
- Mirrors from 5 mm to 10 mm
- NTG100-series and NTG200H sets
- 3-pack lock rings
Top picks
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Add a Second Camera Probe
Give an NTS monitor a slimmer probe or a dual-lens front-and-side view without buying a new kit.
Recommended features
- 3.9 mm and 5.5 mm slim options
- Dual lens: 70° front + 70° side
- Lengths up to 16 ft
Top picks
Buying guide
How to Choose an Inspection Camera Accessory
Start from the scope you own, then pick the ability you want to add.
Know Your Scope Family
Teslong accessories are model-specific: mirrors and lock rings fit NTG rifle borescopes, camera probes fit the NTS monitors they list, and the WF150 and MS450 upgrade work with Teslong USB scopes.
NTG100 Series or NTG200H?
The 5-mirror set and 3-mirror kit fit the NTG100, NTG150, NTG450 and NTG500. The NTG200H Focus & Fold needs its own 5-mirror set, which does not fit the older NTG100/NTG100H/NTG100P/NTG150W/NTG150HW.
Wi-Fi Adapter or Screen Upgrade?
Choose the WF150 to view a USB scope on iOS or Android phones. Choose the MS450 upgrade to inspect with no phone or computer at all — Aviation Type C Adaptor for the NTG100/NTG100H/NTG100P, USB Type C Adaptor for the NTC125.
Pick the Right Adapter Cable
NTG100-Q2Q attaches to NTS300, NTS430, NTS500, NTS600 or NTS700 monitors; NTG100-Q2C to the MS450 and NTS500B; NTG100-Q2U to the WF150, a computer or a smartphone; MS450-U2C links a first-model NTG100H/100P to an MS450 or NTG500 monitor.
Why Teslong accessories
Why Buy Teslong Accessories?
Get more out of a scope you already own instead of buying a new one.
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Made for Teslong scopes
Each listing names the Teslong models it works with
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Phone or stand-alone
Add Wi-Fi viewing or a 4.5-inch screen to a USB scope
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Calibers .22 to .40
Mirror sets for NTG100-series and NTG200H borescopes
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12-month warranty
On probes, adapters and upgrades, plus a 30-day money-back guarantee
-
U.S.-based support
Not sure what fits? Call 877.899.8809
FAQ
Frequently Asked Questions
Common questions about Teslong accessories and add-ons.
What types of products are included in the Teslong Accessories collection?
The Teslong Accessories collection includes a variety of add-ons and replacement components designed to support Teslong tools and devices. Products may include attachments, cables, probes, adapters, and other compatible accessories.
Are Teslong accessories compatible with all Teslong products?
Compatibility varies by accessory. Each product page lists the specific Teslong models or product series that the accessory is designed to work with.
Can accessories be purchased separately from main products?
Yes. Teslong accessories are sold individually, allowing customers to replace worn parts or enhance the functionality of their existing equipment.
How do I choose the right accessory for my device?
To select the correct accessory, check your device’s model number and review the compatibility details provided on the accessory’s product page.
Which mirror set fits my Teslong rifle borescope?
The Teslong 5-Mirror Set For NTG100/150/450/500 Borescopes and the 3-Mirror Kit fit the NTG100, NTG150, NTG450 and NTG500; neither is compatible with the NTG200H Focus and Fold.
For the NTG200H, choose the 5-Mirror Set For NTG200H Focus & Fold, which is not compatible with the older NTG100/NTG100H/NTG100P/NTG150W/NTG150HW borescopes. The lock rings are compatible with all NTG rifle borescopes.
How do I make my Teslong USB borescope wireless?
Connect the scope's USB plug to the WF150 Wi-Fi Adapter, install the Smart Endoscope app on your iOS or Android device, join the adapter's Wi-Fi network and open the app. Up to four phones can watch at once, and the adapter's battery gives about 3 hours of working time. The NTG100-Q2U adapter cable connects NTG100/100P/100H and NTG150HW/150PW borescopes to the WF150.
Which adapter cable do I need?
Pick it by the screen you want to use. NTG100-Q2Q attaches to NTS300, NTS430, NTS500, NTS600 or NTS700 monitors; NTG100-Q2C to the MS450 and NTS500B monitors; NTG100-Q2U to the WF150 Wi-Fi Adapter, a computer or a smartphone. NTG100-Q2C and NTG100-Q2U connect to the NTG100/100P/100H and NTG150HW/150PW. MS450-U2C connects the first model design of the NTG100H/100P to an MS450 or NTG500 monitor.
These adapter cables are not suitable for use with other brands of inspection cameras or borescopes, and they do not include a mirror, hook or magnet.
Need Help Matching an Accessory?
Send us your scope model and the upgrade you have in mind — we'll confirm the right add-on before you order.
Inspection Camera Accessories That Add Capability
An accessory should make the scope you already own do something new. This collection groups Teslong's add-ons by the ability they add: wireless viewing, a stand-alone screen, side-view mirrors for rifle barrels, adapter cables, and extra camera probes for NTS monitors.
Wireless and Stand-Alone Upgrades
The WF150 Wi-Fi Adapter turns Teslong USB borescopes into Wi-Fi cameras for iOS and Android, with up to four phones watching at once. If you would rather not use a phone at all, the MS450 upgrade kit adds a 4.5-inch screen, rechargeable battery and 32 GB card to an NTG100, NTG100H, NTG100P or NTC125 USB borescope. Adapter cables in four versions connect Teslong probes to NTS monitors, the MS450 and NTS500B, or a computer.
Mirrors for Rifle Borescopes
Side-view mirror sets show the lands and grooves of .22 caliber and larger barrels. The NTG100, NTG150, NTG450 and NTG500 share one 5-mirror set and a 3-mirror kit; the NTG200H Focus & Fold has its own set. Free US shipping applies on orders over $199, with a 30-day money-back guarantee.
Need help? Call our award-winning support team at 877.899.8809

















