Sight Optical Lens Adjustable Optical Lens Assembly,Eyepiece,Focal Length 20mm

Place of Origin : Guangdong, China

Brand Name : BCTEK

Model Number : BC-4

Packaging Details : plastic box

Price : Negotiated

MOQ : 200 pcs

Delivery Time : About 15 Days After Receiving The Deposit(Based On The Quantity)

Payment Terms : T/T

Name : Sight Optical Lens Adjustable

Clear Aperture : >85% of dimension

Dimension Tolerance : ±0.1mm(Standard) ; ±0.05mm (High precision), ±0.1mm(

Bevel : <0.25mm X 45°

Angle Tolerance : ±3 arc min(Standard); ±30 arc sec(High Precision)

Material : N-BK7 ; Al, N-BK7 ; UV Fused Silica ;other optical glass