Adaptor M48 Femelle - M48 Mâle 17.5mm - Player one

Reference: UA-EXTM48-12

Brand: Univers Astro

Extension ring 12mm M48

M48 extension ring with a 12mm back focus

Reference: UA-EXTM42-15

Brand: Univers Astro

Extension ring 15mm M42

T2 (M42) extension ring with 15mm back focus

Reference: TSVM6840

Brand: TSOptics

Extension ring M68x1 40mm - TSOPTICS

Short extension ring with M68 threads on both sides for exact adjustment of the distance

Reference: UA-EXTM48-30

Brand: Univers Astro

Extension ring 30mm M48

Extension ring 30mm M48

Reference: UA-EXTM48-4

Brand: ASToptics

M48 extension 4mm

M48 extension ring with a back focus of 4mm

Reference: UA-EXTM42-5

Brand: Univers Astro

Extension ring 5mm M42

Extension ring T2 (M42) with a back focus of 5mm

Reference: KE390

Brand: Kepler

Extension Ring M48 4mm - KEPLER

An extension ring with M48 thread of 4mm back focus

Reference: KE384

Brand: Kepler

Extension Ring M42 4mm - KEPLER

Extension Ring M42 4mm - KEPLER

Reference: KE399

Brand: Kepler

Extension Ring 7mm M54 - KEPLER

Extension Ring 7mm M54 - KEPLER

Reference: UA-EXTM48-5

Brand: Univers Astro

M48 extension 5mm

M48 extension ring with 5mm back focus

Reference: UA-EXTM42-4

Brand: ASToptics

Extension ring 4mm M42

Extension ring T2 (M42) with a back focus of 4mm

Reference: TSVM685

Brand: TSOptics

Extension ring M68x1 5mm - TSOPTICS

Short extension ring with M68 threads on both sides for exact adjustment of the distance

Reference: KE400

Brand: Kepler

Bague allonge M54 8mm - Kepler

Reference: UA-EXTM48-20

Brand: Univers Astro

M48 extension 20mm

M48 extension ring with a 20mm back focus

Reference: TSVF208

Brand: TSOptics

M48 extension 8mm + diamètre coulant 2"

Bague d'extension M48 avec un tirage optique de 8mm au coulant 2"

Reference: TSV235

Brand: TSOptics

Coulant d'extension 2" - Tirage 35mm

Une bague parfaite pour retrouver le focus avec certains oculaires quand le PO n'a pas assez de recul.