electronic adapter ring Color:Black the armrest surface is 30%

the armrest surface is 30% larger than most other ergonomic chairs

terrace and balcony of most family

Temperature adjustment gear: three-speed temperature adjustment

Size: 36to37/38to39/40to41/42to43/44to45

Depth: 9cm

electronic adapter ring Color:Black the armrest surface is 30%Material: metal bayonet, plastic body Applicable lens: Olympus 4 3 lens Applicable models: Olympus micro single camera Olympus Pen Series: E P1, E P2, E PL1, E PL2 Panasonic LUMIX series: G1, G2, G10, GF1, GF2, GF3 Applicable lens: Four Thirds (4 3) 4 3 interface lens Standard: ring * 1, front and rear cover * 1 Features: Autofocus, adjustable aperture Equipped with 1 4 tripod screw holes for direct tripod mounting 43F is an adapter ring specially