5 Inch Convex Round Mirror Blind Spot for Isuzu NPR NQR NRR - Safer

In this review of the 5 in Convex Round Mirror from Boursin, the bottom line is simple: it is a straightforward, low-cost way to reduce blind spots on medium-duty trucks and utility vehicles. The mirror's convex glass broadens the field of view and comes as a pair with L-shaped adjustable brackets, making it useful for drivers who need an easy-to-fit auxiliary mirror. For fleets, owner-operators, and operators of buses, ATVs or UTVs looking to improve confidence when changing lanes or passing, this kit delivers the essential function without unnecessary extras.

Key Features

• 5 in convex mirror: The convex surface increases lateral visibility so drivers can spot vehicles in adjacent lanes more quickly.
• Pair included: Two mirrors are supplied which lets users outfit both sides of a truck or vehicle for balanced coverage.
• Adjustable L-shaped bracket: The L-shaped bracket allows tilting and positioning of each mirror to match cab and mirror arm geometry for optimal sightlines.
• Designed for commercial vehicles: The mirror is intended for use on Trucks, Buses, ATVs and UTVs, making it suitable for a wide range of work vehicles.
• Reduces blind spot risk: By expanding the visible area alongside the vehicle, the mirror helps drivers make safer lane changes and passing maneuvers.

Who It's For

This accessory is aimed at mechanics, fleet managers, and owner-operators running Isuzu NPR/NQR/NRR or similar medium-duty trucks, as well as drivers of Mitsubishi Fuso Canter models and utility vehicles that need an auxiliary convex mirror. It is practical for anyone who wants a simple, cost-effective way to improve side visibility without replacing the primary mirror.

Drivers who require very large aftermarket panoramic mirrors or integrated heated/auto-dimming functions should look elsewhere, since this product is a small 5 in convex glass mirror supplied with basic L-shaped brackets and is intended as a supplemental blind-spot aid rather than a full mirror system replacement.

Pros & Cons

Pros

• Good-quality convex glass gives a noticeably wider field of view compared with stock flat mirrors.
• Two-piece kit provides both left and right coverage for balanced blind-spot reduction.
• Adjustable L-shaped brackets let installers fine-tune angle and position for different vehicle mounts.
• Excellent value for money compared with larger specialty mirrors.

Cons

• At 5 in diameter some users may find the mirror too small for very large trucks or for those who prefer a larger coverage area.

Specifications

Product type	5 in convex round mirror (pair)
Quantity	2 pieces
Shape	Round convex
Bracket type	L-shaped adjustable bracket included
Intended vehicles	Isuzu NPR NQR NRR, FSR FVR FRR, Mitsubishi Fuso Canter, Trucks, Buses, ATVs, UTVs
Main benefit	Reduces blind spot for safer driving and passing

Our Verdict

The 5 in convex round mirror is a pragmatic blind-spot solution for drivers of medium-duty trucks and utility vehicles who want a simple upgrade without a big expense. It delivers clear value through improved side visibility and includes adjustable L-shaped brackets for flexible mounting. Those needing larger glass or advanced mirror features should consider bigger aftermarket options, but for basic blind-spot reduction this pair is a sensible buy.

Frequently Asked Questions

Are both mirrors included?
Yes, the product ships as a pair of 5 in convex round mirrors so you can mount one on each side.

Will the L-shaped bracket fit my truck?
The kit includes adjustable L-shaped brackets designed to work with many truck and bus mirror arms; minor drilling or bracket adapters may be required for some mounts.

Is this a replacement for the main mirror?
No, this convex mirror is intended as a supplemental blind-spot aid rather than a full replacement for primary exterior mirrors.