The Kodak Yellow-Green Wratten 2 Filter 100x100mmconverts a barrier-layer photocell response, often found in densitometers, to an even-luminosity response as seen by the human eye.

Wratten 2 filters are constructed from gelatin for ease of use and consistent performance. When compared to original Wratten filters, Wratten 2 filters are more rigid and durable, easier to handle, and less sensitive to humidity, static cling, and fingerprints.

Converts Barrier-Layer Response    Designed for Use with Densitometers    Gelatin Filter for Consistent Results    3.9 x 3.9" / 100 x 100mm Filter

The #102 yellow-green filter converts a barrier-layer photocell response to an even-luminosity response.

Wratten 2 filters are constructed from gelatin for ease of use and consistent performance.

Related Questions and Answers

Q: 1. What is the estimated battery life? What is the recommended back-up battery?

A: A full charged battery will give you approximately 200 still images or 70 minutes of 1080p video at 30 FPS. The replacement battery is the LB-015 Rechargeable Lithium-Ion Battery, which we do not carry at this time.

Q: 2. Hello:I have one of these 3 x 3 filters being shipped. I want to use it for my Canon 14mm L lens - which has a rear filter holder. Do I just simply trim the 3 x 3 with scissors so it fits into the filter holder?Thanks - Tom Oristian

A: Yes, you would simply need to trim the filter to fit the slot on the back of the Canon 14mm.

Q: 3. Is this filter just loose Wratten or does it have a cardboard frame or something to make it more rigid in the filter holder?

A: The Kodak 4x4" (100mm) 85N9 Color Conversion Wratten 2 Optical Gel Filter does not come with a cardboard frame to make it more rigid in the holder. The filter will work fine without additional framing.

Q: 4. How many stops of "filter factor" does this filter exhibit?

A: The Kase 100x100mm Wolverine Neutral Night Light Pollution Filter will cut about two stops of light.

Q: 5. What is the thickness of the two filters?

A: Both the Wolverine Neutral Night LiPo 100x100 and 150x150mm filters are 2mm-thick.

Q: 6. Is this description correct? I've never heard of 135mm film, maybe there's a typo?

A: Yes. 135 film is more popularly referred to as 35 mm film.

Q: 7. Thin enough to fit in the rear filter holder of the Tamron 15-30mm 2.8 G2 for Canon?

A: Yes.

Q: 8. Hi - are these made of plastic or glass ? Thanks.

A: The Kodak 4 x 4" 85C Wratten 2 Optical Filter is made from a gelatin material.

Q: 9. I imagine this is just a piece of plastic. Do you suggest a way that I can mount it so that I can carry it in my pocket while photographing?

A: Gel filters such as this one are made out of gelatin and are not rigid like plastic. I would not advise carrying this type of filter in your pocket, as they scratch quite easily.

Q: 10. What replacement battery will work for the Kodak WPZ2? I am having problems finding a lb-015 battery.

A: The Kodak PIXPRO WPZ2 Digital Camera uses the Kodak LB-015 Rechargeable Li-ion Battery. Unfortunately, we do not carry the replacement battery for the Kodak PIXPRO WPZ2 Digital Camera.