March Large Focus Wheel

• Larger focusing diameter: The oversized wheel gives the side-focus control more leverage, making very small adjustments easier when depth of field is shallow and exact focus matters.
• Useful at short distances: Close-range shooting often demands finer focus changes than a standard knob allows, so the large wheel helps bring targets into clear view with less over-correction.
• Better handling with gloves: The broader outer edge is easier to grip in cold weather or on the firing line, helping maintain control when fingers are less dexterous.
• Built for March focus systems: Designed as part of the March accessory range, it integrates with the brand’s middle focus wheel setup for a cleaner, purpose-made solution than improvised add-ons.
• Lightweight addition: At 50.00 g, it adds focusing precision without noticeably changing the balance of the rifle or scope setup.

About the March Accessories Series

March Accessories is the support range built around the practical needs of March scope users. Rather than treating accessories as generic add-ons, the series is designed to extend how a scope works in specific shooting disciplines, from glare control and light management to faster handling and more precise adjustment. The range includes sunshades, honeycomb hoods, MD disks, flip caps, illumination modules, focus wheels, and smartphone adapters, with each item aimed at a clear field use rather than cosmetic customization.

A defining trait of the series is its focus on model-specific compatibility. March designs these accessories around particular scope bodies, objective sizes, and control layouts, which helps them fit properly and work as intended in competition, hunting optics, and precision shooting setups. Within that lineup, focus-wheel accessories stand out for shooters who need more exact control over image sharpness, especially at demanding distances. The series reflects the same design approach seen across March products: compact, purposeful components that solve a real shooting problem without adding unnecessary bulk.

About the March Large Focus Wheel

The March Large Focus Wheel is a riflescope accessory made for shooters who need finer control over side focus than a standard knob can easily provide. Its main advantage is simple: by increasing the diameter of the focusing surface, it allows smaller hand movements to produce smaller focus changes. In practice, that makes it easier to settle on exact sharpness when target distance changes quickly or when the depth of field is narrow.

This is especially useful in close-range precision disciplines such as air rifle field target, where small focus errors can make it harder to read the target clearly. The larger wheel helps the shooter make controlled, repeatable adjustments instead of jumping past the ideal focus point. It also improves handling in cold conditions, because the wider outer edge is easier to turn while wearing gloves.

March designed this wheel to fit over a Middle Focus Wheel, so it is part of a modular focusing setup rather than a standalone part. That approach lets users tailor the focus control to the demands of their discipline while keeping the installation purpose-built for March riflescopes. Finished in black and weighing only 50.00 g, it adds useful control without making the rifle feel bulky or front-heavy.

About March

DEON Optical Design Corporation was established in 2004 in Japan and is headquartered in Chino, Nagano Prefecture. The company designs and manufactures the March brand of custom rifle scopes, with products assembled in Japan using Japanese-made components. March built its reputation in precision shooting by focusing on compact mechanical design, repeatable adjustments, and specialized optics for demanding competition and field use.

The lineup includes March-FX, March-X, Genesis, and High Master riflescopes, covering applications from benchrest and F-Class to long-range and tactical shooting. DEON introduced its first March 40×52 mm benchrest scope in 2007, and later expanded the optical system with Super ED lenses in 2017. The company is also known for the Genesis external adjustment concept and for applying advanced lens designs, including Super ED and high-refractive-index elements, to maintain clarity and control in high-magnification optics.

Main Features

• Manufacturer: March
• Accessory Series: March Accessories
• Product Type: Large Focus Wheel
• Weight: 50.00 g
• Color: Black

Warranty

March provides a 2-year warranty for this accessory.