The Tiffen 4x5" #9 Yellow Filter for Photographyis a basic contrast filter, primarily for use with black and white film. This medium yellow filter slightly darkens skies, helps to cut through haze, and improves overall contrast. It is a common contrast filter for black and white photography, producing an accurate tonal range and compensating for the blue sensitivity of panchromatic film.

There is a 2x filter factor with this filter, requiring an increase of 1 stop for normal exposure. Tiffen filters are made using ColorCore technology, a process that involves laminating the filter substrate between 2 pieces of optical glass and grinding flat to a tolerance of 10,000th of an inch. This filter measures 4 x 5" / 101.6 x 127mm.

#9 Filter for General B&W Contrast    ColorCore Technology

Yellow contrast filter for black and white film subtly darkens skies, cuts through haze, and gives greater contrast overall.

Produces accurate tones in order to compensate for panchromatic film's blue sensitivity.

Tiffen filters are made using ColorCore technology, a process that involves laminating the filter substrate between 2 pieces of optical glass and grinding flat to a tolerance of 10,000th of an inch.

Related Questions and Answers

Q: 1. I need one with 19 X 15 X 10 what is the price for these dimension ?

A: The Pelican Storm iM2620 has exterior dimensions of 21.2 x 16 x 10.6. The Pelican Storm iM2720 has interior dimensions of 22 x 17 x 10 See the links below for current pricing and availability.

Q: 2. What are interior dimensions with Trek Pak removed?

A: Without the Trek Pak dividers, the interior dimensions are 29.59 long, 18.4 wide, and 11.02 deep.

Q: 3. Should i choose HPRC 2600F or Pelican iM2600 case for my Dji Phantom 2?

A: Both cases are too small for the DJI Phantom II. I would recommend going with the HPRC 2700PHA2 Hard Case for DJI Phantom 2 Vision / Phantom 2 Vision+. This is a much better fit, and also dedicated to the model. Website link: http://bhpho.to/1G6GRm9

Q: 4. Does the viewfinder work in both vertical and horizontal orientation?

A: Yes, the rangefinder will work in both orientations.

Q: 5. The two answers to the previous compatibility question are unclear. Would this finder fit my Wista 45 VX?

A: Unfortunately, the FotodioX Pro Right Angle View Finder Hood for 4x5 Wista Camera will not fit the Wista 45VX.

Q: 6. will this case fit my DJI phantom 3?

A: not sure the size of the DJI but i have two DSLR cameras 8 lenses two that are long tele lenses batt with charger and other misc stuff for my cameras. I do a lot of off roading in my Jeep and everything is well protected.

Q: 7. Can I remove the cold shoe from the Stem?

A: The hot shoe adapter for the ORCA Small Umbrella for DSLR (Yellow/Silver) can be removed.

Q: 8. Can you fit an NIKON AF-S NIKKOR 800mm f/5.6E FL ED VR inside?

A: The Nikon AF-S NIKKOR 800mm f/5.6E FL ED VR Lens will fit in the Pelican 1615AirTP Wheeled Hard Case, but he TrekPak Divider Insert System cannot be configured for the lens. The Pelican 1615AirWD Wheeled Hard Case with Divider Insert (Black) can be configured for that lens. Here is the link: https://bhpho.to/3eb54RO

Q: 9. I have a technika 4x5, that is probably about 40 years old, still in the original box in excellent condition with all the accessories, what would this be worth?

A: For assistance with your inquiry, you would have to contact our Used Photography Department by either e-mailing a href= http://used@bhphotovideo.com, target= _blank used@bhphotovideo.com,/a or you would have to call our buyers at (800) 606-6969 ext. 2700 during business hours and they will give you a quote over the phone.

Q: 10. Will this work with a box binder and If not then what alternative is there?

A: Yes, it will fit in a box binder.