Spirit Grooves

Schneider Digitar Lenses

Direct download: DigitarSchneider_Lenses.pdf
Category:general -- posted at: 8:32am EDT

Nikon Close-up Equipment Brochure

Direct download: Nikon_close-up_equipment.pdf
Category:general -- posted at: 8:28am EDT

NIkon Brochure for Large Format Lenses

Direct download: Nikkor_LargeFormatLenses.pdf
Category:general -- posted at: 8:26am EDT

B&H Brochure on Large Format Lenses

Direct download: B-H_Large_Format_Lenses.pdf
Category:general -- posted at: 8:23am EDT

Nikon Brochure for APO El Nikkor Lenses

Direct download: Apo-EL-Nikkor_1.pdf
Category:general -- posted at: 8:21am EDT

Schneider Brochure on the Mcro Varon Lenses

Direct download: en-Schneider-Kreuznach-Macro-Varon-precision-lenses-OSKR6-201311.pdf
Category:general -- posted at: 8:11am EDT

Nikon's brochure on their APO El Nikkor Lenses, some of the finest highly corrected lenses for close-up and enlargers.

Direct download: Apo-EL-Nikkor_2.pdf
Category:general -- posted at: 8:08am EDT

This is a visual tour of the Heart Center Studio, built and designed by Michael Erlewine. 

Direct download: Heart_Center_Studio-2_PDF.pdf
Category:general -- posted at: 8:05am EDT

Here is one of the Nikon brochures for their industrial scanning lenses, called "Printing Nikkors."

Direct download: Printing-Nikkor.pdf
Category:general -- posted at: 7:52am EDT

This is a brief, illustrated by graphs article on the Nikon lenses know best as the Printing Nikkors. They were originally used to scan and copy color films and movies in the highest definition. The major five Printing Nikkors are discussed along with graphs as to how they result.

Direct download: The_Printing_Nikkors_Compared.pdf
Category:general -- posted at: 3:45pm EDT

The dharma and astrology blogs of Michael Erlewine for 2018, Winter, 163 Pages, 63 articles.

Direct download: Blogs_2018_Winter_Part-1.pdf
Category:general -- posted at: 1:04am EDT

Travelling to Samye Monastery, Tibets oldest monastery and climpling the Chim-Puk, the Guru Rinpoche cave.

Direct download: Samye_Monastery_and_Chim-Puk.pdf
Category:general -- posted at: 5:57am EDT

The story of our climb to Crystal Cave (SHel-Drak) in Tibet in 1997, said to be the first meditation cave for Guru Rinpoche.

Direct download: Guru_Rinpoche_Cave.pdf
Category:general -- posted at: 10:36am EDT