1. Aperture: F/22 - F1.8
2. Lens structure: 6 elements in 5 groups
3. Aperture blades: 7
4. Applicable models: suitable for Canon SLR cameras
5. Viewing angle: 46 degrees (diagonal), 27 degrees (vertical), 40 degrees (horizontal)
6. Focal length: about 50mm
7. Filter diameter: about 58mm
8. Focusing distance: about 0.35m
9. Weight: about 162g
10. Size: about 7.5 x 5.1cm
Features:
1. F1.8 large aperture, easy to achieve bokeh effect
2. 7-piece aperture blades to help take photos of circular faded dots or 14-star effect
3. Support automatic and manual focus to meet different actual needs
4. With built-in focus indicator
5. Mechanical structure and coating technology, effectively improve focusing accuracy, AF speed and light transmittance, and retain backlight ghost and flare
6. Using chrome-plated metal bayonet, it can be highly matched with the camera body, wear-resistant and corrosion-resistant, and durable
7. Firmware can be designed through the camera
Specification:
  
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			Package Weight
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					| One Package Weight | 
			
				0.30kgs / 0.67lb
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					| One Package Size | 
			
				10.5cm * 10.5cm * 10cm / 4.13inch * 4.13inch * 3.94inch
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					| Carton Weight | 
			
				30.00kgs / 66.14lb
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					| Carton Size | 
			
				48cm * 48cm * 46cm / 18.9inch * 18.9inch * 18.11inch
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					| Loading Container | 
			
								20GP: 251 cartons * 98 pcs = 24598 pcs 
								40HQ: 584 cartons * 98 pcs = 57232 pcs 
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