<?php if ( get_field( 'page_slider' ) ) : ?>
<div class="slider">
    <?php while( has_sub_field( 'page_slider' ) ) : ?>
		<?php if(get_sub_field('link'){ ?>
			<a href="<?php the_sub_field('link'); ?>" class="slider__slide">
				<?php echo wp_get_attachment_image( get_sub_field( 'image' ), 'slider-2x' ); ?>
			</a<
		<php } else {
			<div class="slider__slide">
				<?php echo wp_get_attachment_image( get_sub_field( 'image' ), 'slider-2x' ); ?>
			</div>
		<?php } ?>
    <?php endwhile; ?>
</div>
<?php endif; ?>