MS-40A - Rangefinder Omaha - Free user manual and instructions
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| Brand | Omaha |
| Model | MS-40A |
| Product Type | Laser Rangefinder |
| Measuring Range | 5 to 1000 yards/meters |
| Measurement Accuracy | ±1 yard/meter |
| Magnification | 6x |
| Objective Lens Diameter | 24 mm |
| Display | LCD with backlight |
| Units of Measure | Yards / Meters (selectable) |
| Scan Mode | Continuous measurement |
| Range Flag | Flagpole locking for golf |
| Waterproof | IPX4 rated |
| Power Source | 1 x CR2 lithium battery |
| Battery Life | Approximately 5000 measurements |
| Dimensions (W x H x D) | 120 x 80 x 45 mm |
| Weight | 180 g |
| Operating Temperature | -10°C to 50°C |
| Cleaning | Wipe lens with soft dry cloth |
| Storage | Store in dry place with battery removed |
| Warranty | 1 year limited |
Frequently Asked Questions - MS-40A Omaha
How do I switch between yards and meters?
Press the MODE button until the desired unit appears on the display. The selected unit is saved in memory.
How do I replace the battery?
Open the battery compartment on the bottom, remove the old CR2 battery, insert a new one with correct polarity, and close the cover.
What is the maximum measuring distance?
The MS-40A can measure distances from 5 to 1000 yards/meters, depending on target reflectivity.
How do I clean the lens?
Use a soft, dry microfiber cloth to gently wipe the lens. For stubborn dirt, use a lens cleaning solution.
Is the rangefinder waterproof?
Yes, it is IPX4 rated, meaning it is splash-proof and protected against rain from any direction.
Why does the device not turn on?
Check the battery. Replace it with a fresh CR2 if needed, and ensure the battery contact points are clean.
Can I use it for golf?
Yes, the flagpole locking mode helps you easily acquire the flagstick and avoid background interference.
How accurate is the measurement?
The accuracy is ±1 yard/meter for most targets, ensuring reliable and consistent results.
What is the proper way to store the rangefinder?
Store in a dry, cool place. Remove the battery if you won't use it for an extended period.
Does it come with a carrying case?
Yes, the package includes a protective carrying case and a lens cleaning cloth.
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Product information
Brand : Omaha
Model : MS-40A
Category : Rangefinder