optical telescope accessories

optical telescope accessories
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APM - LZOS acApo-Refraktoren - 228 f/9 Apochromat, Lens in Cell
 
54900.00 €
Estimated delivery time : 1-2 days
 
 
APM Ceramic Safety 2" Herschelkeil with APM Fast-Lock Eyepiece Adapter

Characteristics:

  • High quality surfaces for best contrast values
  • Completely closed body with light catch
  • Pre-installed ND3 filter and integrated polarizer
  • Setup of the polarizer by turning the eyepiece sleeve
  • APM FastLock eyepiece sleeve
  • Delivery with solid Aluminum case
  • Backfocus 115 mm
  • Weight 830 grams
369.00 €
Estimated delivery time : 1-2 days
 
 
Straight View 50 mm Viewfinder from APM - new Version in White Color in a Set.
195.00 €
Estimated delivery time : 1-2 days
 
 
Straight View 50 mm Viewfinder from APM in white colour.
129.00 €
Estimated delivery time : 1-2 days
 
 
The uncompromising APM TMB-Design 1.8 x ED Barlow element is available again.

The most important data:
  • At 588 nm wavelength the negative focal length is - 104.20 mm
  • Cemented 2 lens element with ED glass
  • Free aperture : 22 mm
  • Broadband multicoated
  • Magnification factor 1.8x
  • Screwable into our APM adapter kit (see accessories)
249.00 €
Estimated delivery time : 1-2 days
 
 
High quality 1 1/4" Herschelwedge with built in ND3.0 filter for safely solar observation and photography.
229.00 € 185.00 €
Estimated delivery time : 1-2 days
 
 

The Askar 0,8x Reducer - Corrector for the 185mm f7 Triplet APO turns the 185 mm APO into a fast Astrograph.

  • designed for the Askar 185APO
  • brings the focal ratio down to f5.6
  • suitable for full frame cameras
449.00 €
Estimated delivery time : 2-3 days
 
 

The Askar 1.0x corrector for the 185mm f7 Triplet APO provides a very good image quality across the entire field of view.

  • developed for the Askar 185APO
  • provides very good image quality across the entire field of view
  • suitable for full-frame cameras
579.00 €
Estimated delivery time : 2-3 days
 
 
The ASKAR full-frame 0.7x focal length reducer improves the FRA400´s and FRA500´s focal ratio from f/5.6 to f/3.9, halving the exposure time
299.00 €
Estimated delivery time : 1-4 days
 
 
The ASKAR full frame 0.7x focal length reducer improves the FRA600´s focal ratio from f/5.6 to f/3.9, halving the exposure time
489.00 €
Estimated delivery time : 1-4 days
 
 
HR Coma Corrector 2" by Explore Scientific.
349.00 € 314.00 €
Estimated delivery time : 3-4 days
 
 
Enlarges and flattens the field of view of the LUNT LS80MT, LS100MT & LS130MT multipurpose
599.00 € 539.00 €
Estimated delivery time : 1-4 days