The YS-D1 Strobe Diffuser 100 from Sea & Sea softens the light of your flash, making it less harsh and reducing reflection for better image quality. It increases the beam angle of your YS-D1 strobe light from 80 x 80° to 100 x 100°. The diffuser also gives the light a color temperature of 5250K. It provides a guide number of 24 on land at ISO 100. It's best used when you want an even, strong, circular light output.

Provides 100 x 100° Beam Angle    Color Temperature: 5250K    Guide Number: 24 at ISO 100

Softens the light of your flash, making it less harsh and reducing reflection for better image quality.

Increases the beam angle of your YS-D1 strobe light from 80 x 80° to 100 x 100°.

Gives the light a color temperature of 5250K.

Provides a guide number of 24 on land at ISO 100.

Best used when you want an even, strong, circular light output.

Related Questions and Answers

Q: 1. Does it have any scratches on it? what does it come with? Does it come with the white cap?

A: No scratches and the caps are black

Q: 2. Is the Sony FE 100-400 Lens compatible with the Sony a6000 - a6500 cameras?

A: Yes. All FE-mount and E-mount lenses share the same physical and electronic mount. On an APS-C sensor (as on the a6000 - a6500 cameras) it will have a crop factor of about 1.5x, so it will have an effective focal length of a 150-600mm zoom lens on a full-frame sensor.

Q: 3. I noticed that it has a big collar and the focus ring is located very closed to the body. Is it comfortable to use manual focus ring when it's on the tripod/monopod? I use manual focus ring a lot and am wondering if it's easy to reach to reach the manual ring from the bottom of the lens. Thanks,

A: I use it on a tripod frequently and have had no issues using the manual focus ring when it is mounted.

Q: 4. What is the total length when the 1.4x teleconverter is attached?

A: Using this lens on a full frame Sony E mount camera will give you a focal length of 140-560mm.

Q: 5. Did anyone purchase this lens recently? Did it come with a manual BOOKLET?

A: None of the Canon lenses (both L and non-L) I have purchased in the last year have come with the multi page booklet. I believe Canon stopped supplying that. There should be a small folded instruction page and the warranty card. Some unboxing videos may be from other countries and the lenses destined for those markets may still come with the booklet but not here in the US.

Q: 6. Have a t6 canon and looking for a 400mm lens.

A: This EF 100-400 Canon lens is compatible with the Canon T6 digital camera.

Q: 7. it is good in low light conditions? I had the Sony 70 to 300 G OSS and it was terrible at night!

A: the low light performance on this lens is the same as 70-300mm , they both are 4.5-5.6 lenses

Q: 8. Is the autofocus system with a linear or stepper motor. also is this made in Germany or Sigma in Japan?

A: The motor type of the Leica Vario-Elmar-SL 100-400mm f/5-6.3 Lens (L-Mount) is Stepper motor and it's made in Japan.

Q: 9. I am currently using a 7d mark 2 with my bothers sigma 150-500mm and I'm trying to get into nature photography, i find that lens often quite slow to focus and i was wondering if this would be much faster to focus?

A: Far sharper and considerable faster

Q: 10. Would this autofocus be compatible with Sigma FP?

A: Yes, the autofocus of Leica Vario-Elmar-SL 100-400mm f/5-6.3 Lens (L-Mount) is compatible with Sigma fp Mirrorless Camera BH #SIFP.