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Another first for solar astronomy, the Altair G-Band 2nm Solar filter enhances finer details in the solar photosphere.
Altair 2nm G-Band Solar Contrast Filter filter specifications:
- Standard 2" Filter Threaded Aluminium Cell
- CWL 430.3nm @ 96% transmission, tolerance 1%
- FWHM 2nm, tolerance 0.5nm.
- 1.85mm thick quartz ?/4, Parallelism (arcsec) 30"
- Si02 "hard" overcoat with UVIR Block 300-1100nm and Anti-Reflection Coating
- High resolution spectrographic test report included corresponding to each individual filter.
409.00 €
Estimated delivery time : 2-4 weeks (valid for new orders)
Attach your Altair Hypercam camera to a Canon EOS photographic lens for wide-field astrophotography
159.00 € 143.00 €
Estimated delivery time : 1-4 weeks (valid for new orders)
The new standard in astro imaging, Altair Hypercam 26C uses the latest 16bit Sony IMX571 sensor with ultra low read noise and super high quantum efficiency in a large APS-C format.
1999.00 €
Estimated delivery time : 2-4 weeks (valid for new orders)
The Altair 395nm NUV filter selectively passes light of the two main Calcium wavelengths emitted by the sun: CA-K line at 393.37nm, and the CA-H line at 396.85nm.
199.00 € 179.00 €
Estimated delivery time : 2-4 weeks (valid for new orders)
The Altair 2" Solar Continuum filter Enhances sunspots, granulation, and fine photosphere detail. For use with Baader Solar Filter or Herschel Wedge.
189.00 € 139.00 €
Estimated delivery time : 2-4 weeks (valid for new orders)
APM 2 inch coma-correcting telecentric 1.5x Barlow
495.00 €
Estimated delivery time : 1-4 days (valid for new orders)
The new FastLock eyepiece clamp M68a from APM is a solid and high-quality extension of your telescope or camera system.
59.00 €
Estimated delivery time : 1-4 days (valid for new orders)
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 : 1-4 days (valid for new orders)
APM 2 inch DiagonalPrism with centering clamping and CNC milled
219.00 €
Estimated delivery time : 1-4 days (valid for new orders)
This CNC milled 2 inch star diagonal meets the highest quality standards
179.00 €
Estimated delivery time : 1-4 days (valid for new orders)
Our new improved high quality 2.5" Deluxe Focuser.
335.00 €
Estimated delivery time : 4-8 weeks (valid for new orders)
APM 2 inch Erect-Image-prism with fast-lock and ultra broadband coating
295.00 €
Estimated delivery time : 4-8 weeks (valid for new orders)
