AmScope SM-4TPX Trinocular Stereo Zoom Microscope
- 3.5X to 45X with a 0.7X-4.5X zoom objective
- 0.5X Barlow lens included
- WH10x20mm high-eyepoint eyepieces
- Trinocular head, C-Mount or 23mm port, camera sold separately
- Ambient lighting, no power needed
- 20 inch double arms, 30 inch overall length
Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A large-reach zoom stereo microscope with a camera port but no camera. It relies on room light, so lighting is up to you.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B005MRB0TGModel: SM-4TPXCategory: Stereo Microscopes
Overview
Mounting the head on a double-arm boom, this scope moves on all three axes over big work. A Barlow lens that comes in the box lowers the magnification range and lengthens the working distance for oversized specimens.
The reason to buy is low starting magnification, a long working distance and a trinocular port for adding a camera later. The limit is lighting and power data, because the listing shows LED, battery and ambient entries that cannot all be true.
Who it's for
A workshop with good overhead light and a camera to attach to the trinocular port suits it. Anyone wanting a ring light or a ready-to-use imaging kit should choose a model with those parts.
Pros and cons
- Very low starting magnification
- Barlow lens included
- Camera port on the head
- Moves on three axes
- No camera included
- No built-in light
- Power listing conflicts
- Heavy listed weight
Performance notes
The zoom objective gives smooth magnification changes, and the Barlow lens reduces the range further while increasing the working distance. A camera on the vertical port shows the same view as the eyepieces. With ambient lighting only, brightness depends on the room.
Specifications
| Brand | AmScope |
|---|---|
| Model | SM-4TPX |
| Dimensions & fit | |
| Item weight | 26.31 kg |
| Capacity & performance | |
| Magnification range | 3.5x-45x |
| Included components | |
| Eyepieces | WH10x20mm high-eyepoint |
| Other details | |
| Magnification Maximum | 45 x |
| Objective Lens Description | 0.7x-4.5x zoom |
| Light Source Type | Ambient |
| Real Angle Of View | 45 degrees |
| Working distance | Up to 8 inches |
| Barlow lens | 0.5x |
| Trinocular port | C-Mount or 23mm |
| Field of view | 2-1/2 inches |
| Microscope stand | Double-arm boom stand |
Frequently asked questions
Can I attach a camera to the AmScope SM-4TPX?
Yes. The vertical trinocular port takes a C-Mount or 23mm photo port, and the camera is sold separately.
Does the SM-4TPX have its own light?
The description says ambient lighting illuminates the specimen with no need for power or batteries. Some listing fields mention LED and battery power, which conflict.
What does the Barlow lens do?
The 0.5x lens added to the objective decreases magnification and increases working distance.