Telescopes, page 414
- Aurel Alder 72 achromatic refractor, tube with equatorial mount72 mm · f/7$769
- Aurel Alder 72 achromatic refractor, tube with alt-az mount72 mm · f/7$639
- Aurel Veil 70 achromatic refractor, tube with equatorial mount70 mm · f/6$709
- Aurel Veil 70 achromatic refractor, tube only70 mm · f/6$469
- Aurel Alder 72 achromatic refractor, tube with equatorial mount72 mm · f/7$779
- Aurel Alder 72 achromatic refractor, tube with alt-az mount72 mm · f/7$589
- Aurel Alder 72 achromatic refractor, tube with alt-az mount72 mm · f/7$529
- Aurel Veil 70 achromatic refractor, tube with equatorial mount70 mm · f/6$729
- Aurel Alder 72 achromatic refractor, tube only72 mm · f/7$449
- Aurel Alder 72 achromatic refractor, tube only72 mm · f/7$419
- Aurel Alder 72 achromatic refractor, tube with equatorial mount72 mm · f/7$699
- Corvane Talus 70 refractor, tube with equatorial mount70 mm · f/10$269
- Aurel Alder 72 achromatic refractor, tube with GoTo mount72 mm · f/7$1,159
- Aurel Alder 72 achromatic refractor, tube with alt-az mount72 mm · f/7$609
- Corvane Talus 70 refractor, tube with GoTo mount70 mm · f/10$339
- Aurel Veil 70 achromatic refractor, tube with alt-az mount70 mm · f/6$649
- Aurel Veil 70 achromatic refractor, tube only70 mm · f/6$479
- Aurel Alder 72 achromatic refractor, tube with alt-az mount72 mm · f/7$779
- Aurel Alder 72 achromatic refractor, tube with equatorial mount72 mm · f/7$909
- Aurel Veil 70 achromatic refractor, tube with alt-az mount70 mm · f/6$529
- Aurel Alder 72 achromatic refractor, tube with GoTo mount72 mm · f/7$1,019
- Corvane Talus 70 refractor, tube with alt-az mount70 mm · f/10$219
- Corvane Talus 70 refractor, tube with equatorial mount70 mm · f/10$329
- Aurel Alder 72 achromatic refractor, tube only72 mm · f/7$429