LVSHI Accessory  L3011D
Bellows System for Canon

Technical Specifications

Adjustment 37-144 mm
Magnification @ f50mm 0.74-2.86
Dimension (WxLxH) 100x160x106 mm
Weight 450 g
attachment bottom 1/4" female thread
Lens, fmm Magnification Picture size, mm
28 1.32 — 5.1 18.2x27.3 — 4.7x7.0
35 1.06 — 4.1 22.6x34.0 — 5.8x8.8
50 0.74 — 2.86 32.4x48.6 — 8.4x12.6
70 0.53 — 2.05 45.3x67.9 — 11.7x17.5
80 0.46 — 1.08 52.0x78.3 — 13.3x20.0

For the additional information look the description of Extension Tubes.