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Kondor Blue 4x5 Matte Box System (Base Kit)

BH #KOKBMB • MFR #KB-MB
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Kondor Blue 4x5 Matte Box System (Base Kit)
Key Features
  • For 4x5.65" Filters
  • ARRI-Style LMB 4-Post Mounting System
  • Magnetic Carbon Fiber Top Flag
  • 95mm Clamp-On Lens Adapter Included
This 4x5 Matte Box System base kit from Kondor Blue offers unparalleled scalability to meet any creator's needs and project demands. Building on the pro-level ARRI LMB's 4-post mounting standard, the system's adaptability allows for various stages and the use of various mounting plates.
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Expected availability: 7-14 Business Days
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$275.00
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Kondor Blue Matte Box Overview

This 4x5 Matte Box System base kit from Kondor Blue offers unparalleled scalability to meet any creator's needs and project demands. Building on the pro-level ARRI LMB's 4-post mounting standard, the system's adaptability allows for various stages and the use of various mounting plates.

A major key safety feature included is a magnetically nesting carbon fiber top flag with a line bubble level. The system also comes with a 95mm clamp-on adapter and has a lightweight design that caps its total weight at 10.6 oz. It boasts top flag tension and tilt controls, as well as knurled knobs with integrated O-rings for easy adjustment. All adjustment knobs are securely contained for ease of use, and the unit accommodates a single 4x5.65" filter in the front-loaded filter holder.

Features at a Glance
  • All components are fully configurable
  • ARRI-style LMB 4-post mounting system 
  • 95mm clamp-on lens adapter included
  • Loaded with quality-of-life design elements
  • Premium carbon fiber top flag that magnetically nests inside the hood for storing 
  • Compatible with Kondor Blue’s entire 4x5 Matte Box System accessory ecosystem, as well as much of the ARRI LMB 

Kondor Blue Matte Box Specs

Attachment Method
Lens Clamp (via Included Threaded Adaptor Ring)
Built-In Filter Slots
1 x 4 x 5.65"
Swing-Away
No
Flags
1 x Top Flag
Material
Carbon Fiber
Dimensions
7.4 x 6.1 x 1.3" / 188 x 154 x 32.5 mm
Weight
10.6 oz / 300 g
Packaging Info
Package Weight
1.295 lb
Box Dimensions (LxWxH)
10.6 x 8.3 x 2.5"

Kondor Blue Matte Box Reviews

Rock-Solid Matte Box

By Jamie
Rated 5 out of 5
Date: 2026-02-01

I’ve been running the Kondor Blue 4x5 Matte Box on a fully built cinema rig, and it’s exactly what I want in a working matte box. Solid, lightweight, and extremely well thought out. The build quality is excellent without adding unnecessary bulk. I’m using it in a lens-mounted configuration, and it locks on securely with zero flex. Filters seat firmly, the carbon fiber hood keeps the weight down, and the entire system feels durable enough for daily professional use. What really stands out is how practical it is on set. Fast filter changes, no rattles, and no need for rods makes it ideal for both tripod work and run-and-gun setups where speed and balance matter. It integrates seamlessly into a modern cinema build without overcomplicating the rig. If you’re looking for a clean, dependable 4x5 matte box that’s built for real-world production, not just studio setups, this is an easy recommendation.

See any errors on this page?

Is there a way to use a circular filter?

Is there a way to use a circular filter?
Asked by: seunghee
Yes, you would be able to screw Kondor Blue's thread-on adapter rings onto a circular filter to then mount the Kondor Blue 4x5 Matte Box System (Base Kit).
Answered by: John W
Date published: 2026-03-17

How do you use a circular polarizing filter? Can i

How do you use a circular polarizing filter? Can it be used without rotating the Matte Box?
Asked by: seunghee
Circular polarizing filters cannot be used and rotated with the Kondor Blue 4x5 Matte Box System (Base Kit) attached.
Answered by: John W
Date published: 2026-03-18

Hello, Will this work with Canon Sumire primes wit

Hello, Will this work with Canon Sumire primes with a 105mm?
Asked by: ann
No, the 95mm diameter on the Kondor Blue 4x5 Matte Box System (Indie Kit) will not accommodate the 105mm diameter of the Canon Sumire Prime lenses.
Answered by: Jonathan S
Date published: 2026-04-28

Does the Inde kit have an adapter for the Sumire P

Does the Inde kit have an adapter for the Sumire Prime 50mm that has a 105 thread ?
Asked by: ann
No, the Kondor Blue 4x5 Matte Box System (Indie Kit) does not have an adapter that allows for the Canon Sumire prime lenses with 105mm diameters to work on a 95mm matte box system.
Answered by: Jonathan S
Date published: 2026-04-28
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