8-40x40 Zoom Monocular
Bring distant detail closer without giving up easy one-hand carry with an 8-40x40 monocular made for travel, quick observation, and everyday adventures.
BAK4 prisms and FMC coatings plus a secure grip and practical carry setup help you enjoy concerts, birding, and travel with less bulk than full-size binoculars.
Technical Specifications
| Category | Zoom monocular |
|---|---|
| Available Options | Monocular only, or monocular with phone clip and tripod bundle |
| Zoom Range | 8x-40x |
| Objective Lens Diameter | 40 mm |
| Body Marking | 4.4 degrees at 8x and 1.6 degrees at 40x are printed on the barrel |
| Eyepiece Diameter | 21 mm |
| Exit Pupil | 3.1-1.5 mm |
| Prism Glass | BAK4 |
| Lens Coating | FMC broadband green coating |
| Close Focus Note | Imaging is possible from about 2 m |
| Focus System | Objective-side rotating focus |
| Body Material | ABS body |
| Base Body Size Note | 155 x 50 mm |
| Packed Size | 18 x 9 x 10 cm |
| Weight Notes | Approx. 210 g for the monocular body; available specifications list 290 g for the monocular-only SKU and 380 g for the phone-clip plus tripod bundle |
| Bundle Capability | Phone-assisted capture and tripod-mounted use are shown |
| Bundle Difference | The phone clip and tripod belong to the bundle SKU, not the monocular-only SKU |
| Usage Scenes | concerts, birding, travel, scenic viewing, insect observation, and long-distance building detail |
Shipping & Returns
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| Category | Zoom monocular |
|---|---|
| Available Options | Monocular only, or monocular with phone clip and tripod bundle |
| Zoom Range | 8x-40x |
| Objective Lens Diameter | 40 mm |
| Body Marking | 4.4 degrees at 8x and 1.6 degrees at 40x are printed on the barrel |
| Eyepiece Diameter | 21 mm |
| Exit Pupil | 3.1-1.5 mm |
| Prism Glass | BAK4 |
| Lens Coating | FMC broadband green coating |
| Close Focus Note | Imaging is possible from about 2 m |
| Focus System | Objective-side rotating focus |
| Body Material | ABS body |
| Base Body Size Note | 155 x 50 mm |
| Packed Size | 18 x 9 x 10 cm |
| Weight Notes | Approx. 210 g for the monocular body; available specifications list 290 g for the monocular-only SKU and 380 g for the phone-clip plus tripod bundle |
| Bundle Capability | Phone-assisted capture and tripod-mounted use are shown |
| Bundle Difference | The phone clip and tripod belong to the bundle SKU, not the monocular-only SKU |
| Usage Scenes | concerts, birding, travel, scenic viewing, insect observation, and long-distance building detail |
Bring distant detail closer without giving up easy one-hand carry with an 8-40x40 monocular made for travel, quick observation, and everyday adventures.
BAK4 prisms and FMC coatings plus a secure grip and practical carry setup help you enjoy concerts, birding, and travel with less bulk than full-size binoculars.
- 8-40x40 delivers a confident balance of reach, brightness, and everyday usability.
- BAK4 prisms and FMC coatings help keep the view clearer, brighter, and more natural.
- Compact dimensions make it easy to slip into a bag, pocket, or travel kit so it gets used more often.
- Phone-friendly use makes it easier to capture the view and share standout moments.
Bring distant subjects closer with a fuller, more satisfying view
The 8-40x40 format is built for moments when you want more detail without losing the simple pleasure of looking through the optic. It helps distant birds, shoreline landmarks, mountain ridges, or stage scenes feel more immediate and more engaging.

Easy to pair with your phone when you want to capture the view
Phone-friendly use makes it simpler to save standout moments and share what you are seeing with friends or family. It adds a modern convenience layer to the viewing experience while still keeping the optic itself focused on a strong, enjoyable direct view.

Comfortable handling helps you settle the view faster
Details such as objective-side rotating focus make it easier to get comfortable, dial in focus, and stay with the scene longer. That everyday ease matters because the best optic is the one that feels natural enough to use often.

Built to go outside with more confidence
Weather-ready construction gives you extra peace of mind when conditions are damp, misty, or unpredictable. Combined with a secure body design, it helps the optic feel ready for real outings instead of being something you only trust in perfect weather.

Clear optics make every scene look brighter and more natural
BAK4 prisms and FMC coatings work together to keep the image cleaner, with better contrast and a more natural sense of detail. That means you can enjoy a view that feels sharper and more premium from the first glance, whether you are watching wildlife, landmarks, or open landscapes.

Why This Monocular Makes Travel Easier
A monocular shines when you want real reach without carrying a full-size binocular all day. It is quick to pack, quick to grab, and easy to enjoy when a view suddenly opens up in front of you.
Secure grip, practical weather protection, and stable focus matter because they keep one-hand viewing comfortable on trails, road trips, lookout stops, and quick wildlife checks.

