Hybrid Bluebell - Tamron CT-135 Lens @ F/2.8-100% Crop

Bluebell, I think a hybrid and not the English native Bluebell Hyacinthoides non-scripta.

100% crop from original image.

Lens: Tamron CT-135 135mm F/2.8. Adaptall M42 mount.

Shot setting: wide open F/2.8 @ 1/640s and iso 200.

Location: Woodland next to residential area, Surrey, UK.