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Koolertron Half Round F4 Follow Focus Finder With Gear Belt 15mm Rod Support
Brand : Koolertron                Model :AS-GJQJ19
Free Shipping      5 Stars(1 Review)
Original Price: US$ 182.99
Your Price: US$ 156.99

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Product Details

Product Description

This follow focus finder is suitable for Canon 550D 500D 600D 1100D 60D 50D 40D 5D 5DII 5DIII Nikon D300 D5100 D3100 D3000 D5000 D90 D7000 D700 J1 V1 Sony A57 A55 A35 NEX7 and so on. It takes an important function in film shooting. Film movie camera lenses are manually focus. Cause there are many scenarios need to constantly change the focus. It's very inconvenient to operate the lens directly. So the follow focus finder provides a greater convenience. It can make you shoot precisely, focus precisely and operate smoothly. Whether you're shooting with a fixed-lens camcorder, interchangeable cinema lens, or a video-capable DSLR camera, this machine will provide repeatable and accurate focusing.

When using the general type of the follow focus, you must put the rods through the standard 15mm rod holes. And it is not very convenient to detach. Maybe you should detach off the other accessories, such as the mattebox, camera cage etc.With our follow focus, you will never bother about this. The standard 15mm rod holes of the Follow Focus F4 is half round, you have to do is to fasten and loosen the small screw on the follow focus.

Key Features

  • Precise design and high technology
  • Half-round rod holes, quick to install and uninstall
  • Make of high grade aluminum construction
  • Completely gear-driven design for slip-free, accurate, and repeatable focus movement
  • Allows pivoting adjustment
  • Gear drive can be mounted from either side (works for both right-handed and left-handed)
  • With adjustable flexible gear belt
  • Compatible with all DSLR cameras, video cameras
  • High quality and durable


  • Suitable for adjustable mount lens from 52mm-86mm
  • Fit rail diameter: 15mm (60mm center to center difference)
  • Gears Nylon and ABS dial index adjustment: 360°

Package Included

  • 1 x Focus Follow
  • 1 x Gear Belt
Reviews & Testimonials
Koolertron Half Round F4 Follow Focus Finder With Gear Belt 15mm Rod Support
1 Reviews:
5 star:
 ( 1 )
4 star:
 ( 0 )
3 star:
 ( 0 )
2 star:
 ( 0 )
1 star:
 ( 0 )
Average Rating : 5 Stars(1 Review)
5 of 5 Stars
by Stéphanie Rodot
Well, great quality. It's as the description, although it took me 10 days to wait, still good.
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