This VR-400 KIT Dual-Pivot Long Lens Support from Leofoto provides support for long lenses, reducing the mechanical strain placed on lens mounts and camera body mounts. The dual pivot support also reduces lens vibration, it has adjustable height and can be positioned along the length of the rail to fit a variety of lenses. The 15.7" long rail features an Arca-type dovetail so it may be mounted on a variety of quick release clamps and other accessories. It includes a 3/8"-16 mounting screw and a 1/4"-20 mounting screw for attaching to lens foot.

Adjustable Height Camera Platform    Adjustable Height Lens Support    15.7" Arca-Type Support Rail    1/4"-20 and 3/8"-16 Lens Mounting Screws    Precision CNC-Machined Aluminum Alloy    Black Anodized Finish

• Camera Platform Height: 0 - 2.95"
• Dual Lens Pivot Height: 1.85 - 2.83"

Related Questions and Answers

Q: 1. Is it possible to use an adaptor to use this lens on a Sony A7M4 body? Will that just make the equivalent aperture smaller?

A: Unfortunately Canon RF 5.2mm f/2.8 L Dual Fisheye 3D VR Lens is not compatible with any adapter.

Q: 2. These boots are plastic or rubber ? I do not feel that description is accurate because plastic is slippery.

A: Regarding the Leofoto Long Spikes with Plastic Boots (Set of 3), the boots are plastic.

Q: 3. will this be compatible with Leofoto LN-364C?

A: Yes, the following Leofoto LS-364C ranger system adapts to all 75mm bowl system.

Q: 4. How long are the Leofoto Long Spikes with Plastic Boots (Set of 3) without the plastic boots on?

A: These Long Spikes are 4.3" in length.

Q: 5. Is there a ND filter option?

A: Canon RF 5.2mm f/2.8 L Dual Fisheye 3D VR Lens has a gelatin filter holder on the back of the lens. This is an example of an ND filter you can use in that holder. https://www.bhphotovideo.com/c/product/503450-REG/Kodak_8383572_3_x_3_75mm.html?sts=pi&pim=Y

Q: 6. Will this REALLY hold 8 lbs. if it extended out perfectly horizontally and the 8 lbs. is on the end?

A: Yes, the load capacity is based on the full extension of the arm, so it will hold up to 8 lbs.

Q: 7. Where are these made?

A: Country of origin is China.

Q: 8. Is that impact arm with lever better than the impact one with knob? How it's vs Manfrotto one?

A: The only difference between the Impact Pivot Arm 20" with Locking Lever included in the Impact Pivot Arm Kit and the Impact Pivot Arm 20" with Adjustable Wheel Lock Control, B&H # IMBHE115, or the Manfrotto 244N Variable Friction Magic Arm, B&H # MA244N, with its adjustable locking wheel versus the Manfrotto 143N Magic Arm without Camera Bracket, B&H # MA143N, with its pivot locking arm would simply be the locking mechanism; otherwise, they are identical in all other aspects. The Impact arms have a maximum load capacity of 8 lb (3.6 kg), whereas the maximum load capacity of the Manfrotto arms would be 6.6 lb (3 kg).

Q: 9. would these fit on the 3 legged thing winston tripod instead of 3 legged thing VanZ ?

A: Yes, you can use the Leofoto Long Spikes with Plastic Boots with the 3 Legged Thing Winston 2.0 Tripod Kit with AirHed Pro Ball Head.

Q: 10. Is this leveling base compatible with the Sirui 3203 (now 3204) tripod, which has a 75 mm bowl?

A: Yes, If the Sirui tripod has a 75mm bowl fitting the Leofoto YB-75LP 75mm Leveling Base would work.