The replacement, spring-loaded Weight Hook for ProMAX Tripod from Field Optics Research attaches directly to the bottom of the 26mm tube via its 3/8"-16 mounting thread, and it provides an area to hang a small weight or sand bag to supplement weight to the tripod and stabilize it.

Replacement Spring-Loaded Weight Hook    3/8"-16 Mounting Thread    Fits ProMAX 26mm Center Column    Provides an Area to Hang a Small Weight

Related Questions and Answers

Q: 1. what toy lens can be used for a canon 6d?

A: The SLR Magic 26mm f/1.4 Toy Lens is made for the Micro 4/3 mount. There is nit one for Canon. Here are various other special effect lenses for Canon:a href= https://www.bhphotovideo.com/c/search?ci=11751&fct=fct_camera-mount-type_1336%7ccanon-eos&N=4288584249 target= _blank https://www.bhphotovideo.com/c/search?ci=11751&fct=fct_camera-mount-type_1336%7ccanon-eos&N=4288584249/a

Q: 2. Does it work with GH6?

A: No, the Panasonic Lumix S 26mm f/8 Lens (Leica L) does not work with the Panasonic Lumix GH6 Mirrorless Camera.

Q: 3. What size is the screw?

A: The screw should be 1/4 20" on this device.

Q: 4. This shows as an accessory for Pentax Q-S1 but I've never heard the term Micro Four Thirds lens before. Will this work on my Pentax Q-S1?

A: I believe not. Your camera is a Q-mount lens and this is a micro 4/3 lens. There may be adapters available but I'm not knowledgeable.

Q: 5. Where are the 1/4 Mounting points?

A: In this image, the 1/4 mounting holes on on the near and top sides of the bracket.

Q: 6. How do you protect the front of this pancake lens that's meant to slip into your pocket without a cap or threading?

A: The Panasonic Lumix S 26mm f/8 Lens (Leica L) does not have a front thread accesory to connect lens caps. We recomend a neoprene cap cover to protect the lens. To find this option please visit the link below: https://bhpho.to/3VMz6Ps

Q: 7. Does this cart roll up and over street curbs? How does it handle on stairs? Thanks.

A: This is a very good cart. There are stronger ones. And if fully loaded you just need to be like with most carts careful with curbs and stairs.I find with stairs and curbs this one is much better Remin Tri-Kart 800 Cart B&H # RETK800 MFR # TK800.

Q: 8. What is the outside diameter of each of the carbon fiber tubes?

A: One section of the Sunwayfoto ET-01 Carbon Fiber Tripod Extension Tube is 24mm in diameter, and the other section is 20mm in diameter.

Q: 9. can i use this with an Olympus OM-D EM-10?

A: Yes, you can use this with an Olympus OM-D E-M10.

Q: 10. will this fit Olympus PEN line ?

A: Yes. The SLR Magic 26mm f/1.4 Toy Lens is a micro four thirds mount. The Olympus PEN line is also micro four thirds so it is compatible.