Kaiser Fototechnik 4491 Format Masks 24.5 x 36.5 mm

Wide and extremely vibration-resistant column of aluminium tubing with dull black anodized surface and cm and inch scales.

• With mount and fastening mechanism for camera arms and for lower part enlarger head 4568.
• Height adjustment by hand crank.
• Cross-sectional dimensions of the column: 70 x 35 mm (2.8 x 1.4 in.)
• Height adjusted by friction gear with plastic bearings, weight compensated by built-in roller spring, locking screw for fixing height adjustment.
• Height: 1.5 m (60 in.)

Can be combined with components of the Kaiser R1 system.

• Trans-illuminator with 270 SMD LEDs, 5600 Kelvin daylight, color rendering index (CRI) = 95, serviceable illuminated area 50.6 x 36 cm (19.9 x 14.2 in., > tabloid format), illuminance approx. 8300 cd/m_, brightness continuously dimmable, flicker-free operation.
• Mounting fixtures for optional RB 5270 DX (5278) and RB 525 AS (5284) surface lighting units.
• Height-adjustable feet.
• Column base with spirit level for 70 mm (2.8″) wide column.
• Dust hood for column included.
• Outside dimensions (WxD): approx. 63 x 55 cm (24.8 x 21.6 in.)

To extend the camera arm mount.

Required for capturing large originals. This increases the distance between the optical axis of the camera lens and the column base by 80 mm (3.2 in.), if the extension arm is attached between the mount and the camera arm.