The inner walls of this box are white and act as a reflector when the light is turned on. At the end is a ground glass, which diffuses the light, so that by placing negative end of the enlarging camera in contact with this glass and turning on the electricity, an excellent steady printing light is obtained.

Brownie Enlarging Camera Illuminator $3.50

PREMO LENSES

For those who wish lenses in barrel for view cameras or other use, we list below several desirable types. Prices on any others will be supplied on demand.

ZEISS KODAK ANASTIGMAT LENS f.6.3

No. Size of Plate
Covered with
Full Aperture.
Equivalent Focus. Price.
1 × inches $18.50
2 × 5inches 19.00
3 4×5 6⅛inches 23.25
4 4×5 6⅞inches 26.25
5 5×7 inches 34.50
6 × 10inches 46.50

B. & L.-ZEISS PROTAR LENS—SERIES VII A

No. Size of Plate
Covered with
Full Aperture.
Focus of
Front Lens.
Focus of
Back Lens.
Combined
Focus.
Speed. Price.
2 × 8¼ in. 73⁄16 in. 4½ in. f :7 $45.50
3 4×5 113⁄16 in. 73⁄16 in. 5 in. f :7-7 50.00
5 × 113⁄16 in. 8¾ in. 5⅝ in. f :7 53.00
8 5×7 13¾ in. 113⁄16 in. 7 in. f :7 63.50
9 5×8 16⅛ in. 113⁄16 in. 7½ in. f :7-7 74.00
11 × 16⅛ in. 13¾ in. 8½ in. f :7 80.00
12 × 18⅞ in. 13¾ in. 9⅛ in. f :7-7 98.50
17 8×10 23⅛ in. 18⅞ in. 11⅞ in. f :7 145.50