A spacer designed to increase the distance between the lens plate and the focusing mount, the WHF-7 25mm Extender helps in achieving close-up focus when using the Cambro REPRO system. Compatible with both the Long Helical Focusing Mount and the RPM-GFX Helical Focusing Mount, WHF-7 units can be stacked atop one another or WHF-9 50mm units for further extension.

For REPRO System    Extends Lens 25mm from Lens Plate    Stackable with Multiple Units

Related Questions and Answers

Q: 1. How long is this? What is the thickness of the knob portion?

A: The length is 32mm and the diameter of the knob is 25mm.

Q: 2. What's the smallest these bellows can compress? I'm curious if I can achieve infinity focus with them.

A: If the Cambo AC-214 Long Bellows for ACTUS is fully compressed, it will create a space of 20mm between the lens and the camera.

Q: 3. Is this adapter going to work with Hasselblad FE 2/110 mm Planar for 205/203 FE?

A: Yes the Cambo HV-GFX Lens Adapter is compatible with the Hasselblad FE Planar 2 110mm lens.

Q: 4. exactly what all things comes with this kit?

A: In the box of the Cambo V-40 Pro Video Boom you get: a Base, a Bowl Arm, a Jib and a V47 Sliding Weight Support. More information is a available here: http://bit.ly/2u8Ze7E

Q: 5. What's the lens crop factor ?Any lens vignette ?Is there a lens lock switch to prevent lens falling out of the adapter ?

A: 1) Crop factor should be around the .55 range (if my math is correct). Because the Hasselblad V lenses were designed to cover a 6x6 film negative there should not be much.2) Individual results may vary, and an entire list of coverage options cannot be provided at this time. However most lenses should be fine. 3) The lens is secured to the adaptor when in use.

Q: 6. what lens diameter does it fit on?

A: According to Cambo this unit has a 100mm on the front and includes 4 soft rubber rings, which may reduce this front opening to either 85, 75, 65 or 55mm.

Q: 7. It says it's incompatible with the Cambo DB Actus system, but does it look compatible?

A: The Cambo ACTAR-90 90mm f/4 Lens is not compatible with the Actus DB version.

Q: 8. What’s the difference between Actus-B and Actus-G?

A: The both versions can be used with a DSLR or Mirrorless camera but the G version can also be used with a digital back.

Q: 9. What are the Specs on this Camera Stand?

A: This is a kit that contains two pieces: * Mono-1 Column: https://www.bhphotovideo.com/c/product/885962-REG/cambo_99131411_mono_1_column_for_cal_0.html *MBX-0 Base: https://www.bhphotovideo.com/c/product/1323959-REG/cambo_99131700_iron_casted_base_35.html

Q: 10. Does this include a tripod collar?

A: The Cambo HV-GFX lens adapter does not come with a tripod collar.