Filters, Gels




			David Lawrence Lighting

		Lighting filters and gels, colours, correction, diffusion

		Lighting filters by Cotech and Chris James depending on stock. Minimum order on gels £10.00 + vat There are over 200 colours to choose from but we only stock the more common ones which are: Colours for effects:

101	Yellow	104	Deep Amber	105	Orange	106	Primary Red
107	Light Rose	111	Dark Pink	113	Magenta	115	Peacock Blue
116	Med. Blue-Green	118	Light Blue	119	Dark Blue	122	Fern Green
124	Dark Green	126	Mauve	128	Bright Pink	132	Medium Blue
136	Pale Lavender	139	Primary Green			164	Flame Red
165	Daylight Blue	170	Deep Lavender	179	Chrome Orange	180	Dark Lavender

Correction filters: These are filters to correct or change the light to match the video camera setting or film used.

Tungsten conversion filters. CT Blue filters are used when colour temperature needs to be increased. They are used with tungsten light sources to convert 3200K to normal daylight (5600K approx)

201	Full CT Blue	Converts tungsten lights to daylight	3200K < 5700K
202	1/2 CT Blue	Half of the correction of 201	3200K < 4300K
203	1/4 CT Blue	Quarter of the correction of 201	3200K < 3600K
218	1/8 CT Blue	Eighth of the correction of 201	3200K < 3400K


	Daylight conversion filters. CT Orange filters are used when the colour temperature needs to be lowered. They are used over windows to balance with tungsten sources or over lights to warm up a scene

204	Full CT Orange	Converts daylight to tungsten lights	6500K < 3200K
205	1/2 CT Orange	Half of the correction of 204	6500K < 3800k
206	1/4 CT Orange	Quarter of the correction of 204	6500K < 4600K
223	1/8 CT Orange	Eighth the correction of 204	6500K < 5550K


	N.D. - Fluorescent - Diffuser filters

209	0.3 N.D. 1 stop neutral density - Used over windows, domestic lamps
210	0.6 N.D. 2 stop neutral density - more useful than 209
211	0.9 N.D. 3 stop neutral density
248	Fluorescent correction - Half minus green - more useful than 247
247	Fluorescent correction - Minus green - Used over Fluorescent lights to remove green cast


	Diffusion: This is a thin flexible plastic sheet which will fold around barn doors, or over windows to diffuse and spread light

251 -	1/2 stop diffusion, used over windows lights (sim. frost 1)
250 -	3/4 stop diffusion. General purpose ( sim. frost 2)
216 -	1 1/2 stop diffusion, heavy diffusion ( sim. frost 3)


	Spun diffuser: Spun is a non woven polyester which is used in front of hot lights to soften the light and reduce intensity. It will take the heat from Red Heads and Blondes

Spun 1	3/4 stop reduction. Use on smaller lights ( similar to lee 229 )
Spun 2	1 1/2 stop, use on Red heads and Blondes ( similar to lee 215)
Spun 3	2 1/2 stop. A very dense filter ( similar to lee 214) - Rolls only


	Black wrap. Rolls of malleable Aluminium foil, black on both sides which holds its shape, can be moulded around light fittings or barn doors. Used to stop light spills. Reusable, completely light and heat proof. Also useful as make shift lens shades. Sold only in small rolls 24” x 25 foot £ 20.00


	Prices excluding V.A.T.

All colours, ND	Rolls 48” x 25 Ft	£ 40.00	Sheets 21” x 24”	£ 2.45
216, 250, 251	Rolls 48” x 25 Ft	£ 40.00	Sheets 21” x 24”	£ 2.45
Spun 1, 2	Rolls 48” x 25 Ft	£ 26.00	Sheets 21” x 24”	£ 2.00
Spun 3	Rolls 48” x 25 Ft	£ 26.00	Sheets N / A
Black Wrap	Rolls 24” x 25 Ft	£ 20.00	Sheets N / A


	Delivery: Rolls sent overnight £ 4.00 per parcel Sheets: for small orders up to 10 sheets: 1st class post £ 2.38


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