Home

Best Sellers

Quick view

Reference: ZWEAF-N

Brand: ZWO

Moteur de mise au point ZWO EAF V2

Review(s): 1

ZWO a l'art de proposer des équipements de qualité et pas cher. Si vous cherchez à faire votre mise au point en automatique ou par commande électrique, alors ce robofocus est fait pour vous!

€215.00

En Stock

Caméra Uranus-C (IMX585) Color - Player One

Quick view

Reference: POA-URANUS-C

Brand: Player One

Caméra Uranus-C (IMX585) Color - Player One

Review(s): 0

Uranus-C is (IMX585) camera developed by Player One Astronomy, which adopts the newest Sony IMX585 1/1.2” format color sensor. The 2.9um pixel size accommodates a well depth of 38.8Ke with a total of 8.3MP (the resolution is 3856*2180), and the diagonal is 12.85mm.

€459.00

In Stock

Active Cooling System ACS For camera - Player one

Quick view

Reference: POA-ACS

Brand: Player One

Active Cooling System ACS For camera - Player one

Review(s): 0

ACS (Active Cooling System) is an external air-cooled system designed for solar and large format planetary cameras.

€85.00

In Stock

APO 72mm F5.6 FRA400 with integrated corrector- ASKAR

Quick view

Reference: AS-FRA400

Brand: ASKAR - Sharpstar

APO 72mm F5.6 FRA400 with integrated corrector- ASKAR

Review(s): 1

Askar FRA400 72mm F/5.6 telescope - Askar FRA400 quintuplet flattened 72mm telescope F/5.6 focal length - Correct image circle 44mm

€1,399.00

In Stock

Quick view

Reference: ZWASI120MINI

Brand: ZWO

Caméra ZWO ASI120mini Monochrome

Review(s): 2

Une petite caméra idéale pour le guidage mais aussi pour l'imagerie planétaire. Cette version monochrome la rend plus sensible et détectera sans mal les étoiles même faibles.

€199.00

En Stock

set of 2 filter Duo band HO and SO 6nm 2" for SHO images - ASKAR

Quick view

Reference: AS-SET-DUO-D1D2

Brand: ASKAR - Sharpstar

set of 2 filter Duo band HO and SO 6nm 2" for SHO images - ASKAR

Review(s): 0

€769.00

In Stock

Câble ZWO compatible AsiAir pour 2 résistances chauffantes connecteurs RCA

Quick view

Reference: ZWDC-Y-SPLIT

Brand: ZWO

AsiAir compatible ZWO cable for 2 heating resistors RCA connectors

Review(s): 0

ZWO power cable for 2 heating resistors, with 2 female RCA type connectors. Connects to the AsiAir Pro remote control system (DC 5.5/2.1mm male plug) and one or two heating resistors with male RCA plug.

€13.00

In Stock

Reducteur pour lunette ASKAR 72 FR400 - F5.6 vers F3.9

Quick view

Reference: AS-REDFRA400

Brand: ASKAR - Sharpstar

Reducteur pour lunette ASKAR 72 FR400 - F5.6 vers F3.9

Review(s): 0

Réducteur FullFrame F/3.9 pour Askar FRA400 - Permet de réduire l'Askar FRA400 à F/3.9 avec un champ aplati pour FullFrame - Diagonale égale à 44mm

€349.00

In Stock

All best sellers

Banner

Extension ring 4mm M42

Name: Extension ring 4mm M42
Brand: ASToptics
SKU: UA-EXTM42-4
Price: 19 EUR
Availability: InStock

Reference UA-EXTM42-4

Brand ASToptics

Rating

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

€19.00

Tax included

Quantity

Last items in stock

security

100% Secure Payment

Delivery policy

Express shipping of in-stock parts

RETURN POLICY

Express shipping of in-stock parts

Description

4mm extension

This T2 extension has a male M42 thread on one side and a female M42 thread on the other. By combining different extensions, it is possible to precisely adjust the necessary distance between your camera and your corrector.

Optical patch: 4mm

Product Details

Reference UA-EXTM42-4

Data sheet

Connexion: Filetage M42
Tirage Optique: 4mm

Reviews

No customer reviews for the moment.

16 other products in the same category:

Quick view

Reference: TSVM688

Brand: TSOptics

Bague Allonge M68x1 8mm - TSOPTICS

Review(s): 0

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

€46.90

In Stock

Quick view

Reference: UA-EXTM54-8

Brand: Univers Astro

Bague allonge M54 8mm - Kepler

Review(s): 0

€24.00

In Stock

Quick view

Reference: UA-EXTM54-6

Brand: Univers Astro

Extension Ring 6mm M54 - KEPLER

Review(s): 0

M54 Adjustment Ring Adding 6mm of Backfocus.

€22.00

In Stock

Quick view

Reference: UA-SPACERM68

Brand: Univers Astro

KIT spacer 0.5 - 0.8 - 1mm M68

Review(s): 0

€29.00

In Stock

Quick view

Reference: KE390

Brand: Kepler

Extension Ring M48 4mm - KEPLER

Review(s): 1

An extension ring with M48 thread of 4mm back focus

€19.00

Generaly in stock under | 3 to 10 days

Quick view

Reference: SW0185

Brand: Sky-Watcher

1.25" 50mm extension slider

Review(s): 0

An extension tube with a 1.25" (31.75mm) barrel ideal for extending the focal length of equipment of the same barrel.

€23.00

Last items in stock

Quick view

Reference: UA-EXTM54-15

Brand: Univers Astro

Extension ring 15mm M54

Review(s): 0

M54 Adjustment Ring Adding 15mm of Backfocus.

€26.00

In Stock

M48 extension 15mm + diamètre coulant 2"

Quick view

Reference: UA-EXTM48-15

Brand: Univers Astro

M48 extension 15mm

Review(s): 0

M48 extension ring with a 15mm back focus

€25.00

In Stock

Quick view

Reference: UA-EXTM48-5

Brand: Univers Astro

M48 extension 5mm

Review(s): 0

M48 extension ring with 5mm back focus

€20.00

En stock

Quick view

Reference: BA-2458212

M68x1 7.5mm Extension - BAADER

Review(s): 0

M68 extension tube for classic eyepiece projection or Fluoride Flatfield Convertors (FFC) Telescope side M68x1 male thread Eyepiece-/camera side M68x1 female thread 7.5 mm optical path lenght, high-quality Aluminum

€47.00