The Callaway 400S has 7x fixed magnification. A target appears about 7 times as large in angular size as it does to the unaided eye.
Laser • Released 2021
What magnification is the Callaway 400S?
The Callaway 400S has 7x fixed magnification. A target appears about 7 times as large in angular size as it does to the unaided eye.
400S optical specifications
| Magnification | 7x |
|---|---|
| Magnification class | High magnification |
| Display | OLED |
| Published flag range | 400 yd |
| Published accuracy | 1 yd |
What 7x means on the course
The 400S is a high-magnification model at 7x, prioritizing a larger-looking distant target.
The published flag-ranging figure is 400 yd, so the optical system is paired with flag acquisition intended for that distance range.
Published ranging accuracy is 1 yd where that figure is expressed numerically; this is separate from magnification.
How large does the target appear?
These are approximate angular-size comparisons to help visualize magnification. They are not laser-range or accuracy claims.
How its magnification compares
This comparison is only against the models in this rangefinder dataset; it is not an industry-wide ranking.
Lens, eye relief and display
The 400S uses a OLED display. An illuminated OLED-style readout is designed to keep distance information distinct from the optical scene; it does not change magnification.
Field of view at golf distances
A dependable field-of-view figure is not published for this model, so one is not inferred from magnification alone.
Steadiness, scan mode and target lock
At 7x, the flag looks larger, but normal hand movement is also more visible. A two-handed grip or braced stance can make target acquisition easier.
Flag range is listed at 400 yd. That is a laser-acquisition limit/context figure, not an optical magnification figure.
Can you zoom the 400S?
No variable optical zoom range is listed. The 400S is a fixed 7x optic. Any eyepiece or diopter adjustment changes focus for your eye, not magnification.
Who is this optical setup best suited to?
Best for golfers who value a large-looking flag at longer distances and can keep a high-power view steady.
Callaway 400S magnification FAQ
What magnification is the Callaway 400S?
The Callaway 400S has 7x fixed magnification. A target appears about 7 times as large in angular size as it does to the unaided eye.
Can you zoom the Callaway 400S?
No variable optical zoom range is listed. The 400S is a fixed 7x optic. Any eyepiece or diopter adjustment changes focus for your eye, not magnification.
Is 7x enough magnification for golf?
7x provides meaningful target enlargement. More magnification is not automatically better because it also makes normal hand movement more visible.
Does magnification change the Callaway 400S’s laser accuracy?
No. Magnification changes how large the target looks through the optic. It can make aiming easier, but it does not itself change the laser’s published ranging accuracy.
Optical specifications can differ between similarly named models or generations. Confirm the exact model on the official Callaway website or manual. Visit Callaway.